diff --git a/src/api/qualityMetrics.js b/src/api/qualityMetrics.js
new file mode 100644
index 000000000..7c279a4d7
--- /dev/null
+++ b/src/api/qualityMetrics.js
@@ -0,0 +1,47 @@
+// @flow
+
+import inatjs from "inaturalistjs";
+
+import handleError from "./error";
+
+const setQualityMetric = async (
+  params: Object = {},
+  opts: Object = {}
+): Promise<any> => {
+  try {
+    const response = await inatjs.observations.setQualityMetric( params, opts );
+    return response.results;
+  } catch ( e ) {
+    return handleError( e );
+  }
+};
+
+const deleteQualityMetric = async (
+  params: Object = {},
+  opts: Object = {}
+): Promise<any> => {
+  try {
+    const { results } = await inatjs.observations.deleteQualityMetric( params, opts );
+    return results;
+  } catch ( e ) {
+    return handleError( e );
+  }
+};
+
+const fetchQualityMetrics = async (
+  params: Object = {},
+  opts: Object = {}
+): Promise<any> => {
+  try {
+    const response = await inatjs.observations.qualityMetrics( params, opts );
+    return response.results;
+  } catch ( e ) {
+    return handleError( e );
+  }
+};
+
+export {
+  deleteQualityMetric,
+  fetchQualityMetrics,
+  setQualityMetric
+};
diff --git a/src/components/ObsDetails/DQAVoteButtons.js b/src/components/ObsDetails/DQAVoteButtons.js
new file mode 100644
index 000000000..fcd77daf6
--- /dev/null
+++ b/src/components/ObsDetails/DQAVoteButtons.js
@@ -0,0 +1,120 @@
+// @flow
+
+import {
+  Body3,
+  INatIconButton
+} from "components/SharedComponents";
+import { View } from "components/styledComponents";
+import * as React from "react";
+import { ActivityIndicator, useTheme } from "react-native-paper";
+
+type Props = {
+  metric: string,
+  qualityMetrics: Object,
+  loadingAgree: boolean,
+  loadingDisagree: boolean,
+  loadingMetric: ?string,
+  setVote: Function,
+  removeVote: Function
+}
+
+const getUserVote = ( metric, qualityMetrics ) => {
+  if ( qualityMetrics ) {
+    const match = qualityMetrics.find( element => (
+      element.metric === metric && element.user_id ) );
+    if ( match ) {
+      return match.agree === true;
+    }
+  }
+  return null;
+};
+
+const renderVoteCount = ( status, metric, qualityMetrics ) => {
+  if ( !qualityMetrics ) return null;
+
+  const count = qualityMetrics
+    ?.filter( qualityMetric => qualityMetric.agree === status && qualityMetric.metric === metric )
+    ?.length;
+  if ( !count || count === 0 ) return null;
+
+  return <Body3 classname="ml-[5px]">{count}</Body3>;
+};
+
+const DQAVoteButtons = ( {
+  metric, qualityMetrics, loadingAgree, loadingDisagree, loadingMetric, setVote, removeVote
+}: Props ): React.Node => {
+  const theme = useTheme( );
+  const userAgrees = getUserVote( metric, qualityMetrics );
+  const activityIndicatorOffset = "mx-[7px]";
+
+  const renderAgree = () => {
+    if ( loadingAgree && loadingMetric === metric ) {
+      return ( <ActivityIndicator size={33} className={activityIndicatorOffset} /> );
+    }
+    if ( userAgrees ) {
+      return (
+        <INatIconButton
+          icon="arrow-up-bold-circle"
+          size={33}
+          color={theme.colors.secondary}
+          onPress={() => removeVote( metric, true )}
+        />
+      );
+    }
+    return (
+      <INatIconButton
+        icon="arrow-up-bold-circle-outline"
+        size={33}
+        onPress={() => setVote( metric, true )}
+      />
+    );
+  };
+
+  const renderDisagree = () => {
+    if ( loadingDisagree && loadingMetric === metric ) {
+      return ( <ActivityIndicator size={30} className={activityIndicatorOffset} /> );
+    }
+
+    if ( userAgrees === null ) {
+      return (
+        <INatIconButton
+          icon="arrow-down-bold-circle-outline"
+          size={33}
+          onPress={() => setVote( metric, false )}
+        />
+      );
+    }
+    if ( !userAgrees ) {
+      return (
+        <INatIconButton
+          icon="arrow-down-bold-circle"
+          size={33}
+          color={theme.colors.error}
+          onPress={() => removeVote( metric, false )}
+        />
+      );
+    }
+    return (
+      <INatIconButton
+        icon="arrow-down-bold-circle-outline"
+        size={33}
+        onPress={() => setVote( metric, false )}
+      />
+    );
+  };
+
+  return (
+    <View className="flex-row items-center justify-between w-[97px] space-x-[11px]">
+      <View className="flex-row items-center w-1/2">
+        {renderAgree()}
+        {renderVoteCount( true, metric, qualityMetrics )}
+      </View>
+      <View className="flex-row items-center w-1/2">
+        {renderDisagree()}
+        {renderVoteCount( false, metric, qualityMetrics )}
+      </View>
+    </View>
+  );
+};
+
+export default DQAVoteButtons;
diff --git a/src/components/ObsDetails/DataQualityAssessment.js b/src/components/ObsDetails/DataQualityAssessment.js
new file mode 100644
index 000000000..e2d9f035e
--- /dev/null
+++ b/src/components/ObsDetails/DataQualityAssessment.js
@@ -0,0 +1,415 @@
+// @flow
+import { useRoute } from "@react-navigation/native";
+import { deleteQualityMetric, fetchQualityMetrics, setQualityMetric } from "api/qualityMetrics";
+import DQAVoteButtons from "components/ObsDetails/DQAVoteButtons";
+import PlaceholderText from "components/PlaceholderText";
+import {
+  Body3,
+  BottomSheet,
+  Button,
+  Divider,
+  Heading4,
+  INatIcon,
+  List1,
+  List2,
+  ScrollViewWrapper
+} from "components/SharedComponents";
+import QualityGradeStatus from "components/SharedComponents/QualityGradeStatus/QualityGradeStatus";
+import { View } from "components/styledComponents";
+import { t } from "i18next";
+import {
+  useEffect, useState
+} from "react";
+import * as React from "react";
+import { useTheme } from "react-native-paper";
+import useAuthenticatedMutation from "sharedHooks/useAuthenticatedMutation";
+
+const titleOption = option => {
+  switch ( option ) {
+    case "research":
+      return t( "Data-quality-assessment-title-research" );
+    case "needs_id":
+      return t( "Data-quality-assessment-title-needs-id" );
+    default:
+      return t( "Data-quality-assessment-title-casual" );
+  }
+};
+
+const titleDescription = option => {
+  switch ( option ) {
+    case "research":
+      return t( "Data-quality-assessment-description-research" );
+    case "needs_id":
+      return t( "Data-quality-assessment-description-needs-id" );
+    default:
+      return t( "Data-quality-assessment-description-casual" );
+  }
+};
+
+const DataQualityAssessment = ( ): React.Node => {
+  const { params } = useRoute( );
+  const { observationUUID, observation, qualityGrade } = params;
+  const isResearchGrade = qualityGrade === "research";
+  const theme = useTheme( );
+  const sectionClass = "flex-row my-[14px] space-x-[11px]";
+  const voteClass = "flex-row mr-[15px] my-[7px] justify-between items-center";
+  const listTextClass = "flex-row space-x-[11px]";
+  const [qualityMetrics, setQualityMetrics] = useState( null );
+  const [loadingAgree, setLoadingAgree] = useState( false );
+  const [loadingDisagree, setLoadingDisagree] = useState( false );
+  const [loadingMetric, setLoadingMetric] = useState( null );
+  const [hideErrorSheet, setHideErrorSheet] = useState( true );
+
+  const fetchMetricsParams = {
+    id: observationUUID,
+    fields: "metric,agree,user_id",
+    ttl: -1
+  };
+
+  // destructured mutate to pass into useEffect to prevent infinite
+  // rerender and disabling eslint useEffect dependency rule
+  const { mutate } = useAuthenticatedMutation(
+    ( qualityMetricParams, optsWithAuth ) => fetchQualityMetrics(
+      qualityMetricParams,
+      optsWithAuth
+    ),
+    {
+      onSuccess: response => {
+        setLoadingMetric( null );
+        if ( loadingAgree ) {
+          setLoadingAgree( false );
+        }
+        if ( loadingDisagree ) {
+          setLoadingDisagree( false );
+        }
+        setQualityMetrics( response );
+      },
+      onError: () => {
+        setHideErrorSheet( false );
+      }
+    }
+  );
+
+  useEffect( ( ) => {
+    mutate( {
+      id: params.observationUUID,
+      fields: "metric,agree,user_id",
+      ttl: -1
+    } );
+  }, [mutate, params] );
+
+  const createQualityMetricMutation = useAuthenticatedMutation(
+    ( qualityMetricParams, optsWithAuth ) => setQualityMetric( qualityMetricParams, optsWithAuth ),
+    {
+      onSuccess: () => {
+        // fetch updated quality metrics with updated votes
+        mutate( fetchMetricsParams );
+      },
+      onError: () => {
+        setHideErrorSheet( false );
+      }
+    }
+  );
+
+  const setMetricVote = ( metric, vote ) => {
+    const qualityMetricParams = {
+      id: observationUUID,
+      metric,
+      agree: vote,
+      ttyl: -1
+    };
+    setLoadingMetric( metric );
+    if ( vote ) {
+      setLoadingAgree( true );
+    } else {
+      setLoadingDisagree( true );
+    }
+    createQualityMetricMutation.mutate( qualityMetricParams );
+  };
+
+  const createRemoveQualityMetricMutation = useAuthenticatedMutation(
+    ( qualityMetricParams, optsWithAuth ) => deleteQualityMetric(
+      qualityMetricParams,
+      optsWithAuth
+    ),
+    {
+      onSuccess: () => {
+        // fetch updated quality metrics with updated votes
+        mutate( fetchMetricsParams );
+      },
+      onError: () => {
+        setHideErrorSheet( false );
+      }
+    }
+  );
+
+  const removeMetricVote = ( metric, vote ) => {
+    const qualityMetricParams = {
+      id: observationUUID,
+      metric,
+      ttyl: -1
+    };
+    setLoadingMetric( metric );
+    if ( vote ) {
+      setLoadingAgree( true );
+    } else {
+      setLoadingDisagree( true );
+    }
+    createRemoveQualityMetricMutation.mutate( qualityMetricParams );
+  };
+
+  const ifMajorityAgree = metric => {
+    if ( qualityMetrics ) {
+      const agreeCount = qualityMetrics.filter(
+        element => ( element.agree && element.metric === metric )
+      ).length;
+      const disagreeCount = qualityMetrics.filter(
+        element => ( !element.agree && element.metric === metric )
+      ).length;
+
+      return agreeCount >= disagreeCount;
+    }
+    return null;
+  };
+
+  const renderMetricIndicator = metric => {
+    const ifAgree = ifMajorityAgree( metric );
+    if ( ifAgree || ifAgree === null ) {
+      return (
+        <INatIcon name="checkmark-circle" size={19} color={theme.colors.secondary} /> );
+    }
+    return (
+      <INatIcon name="triangle-exclamation" size={19} color={theme.colors.error} />
+    );
+  };
+
+  const checkTest = metric => {
+    if ( observation ) {
+      if ( metric === "date" ) {
+        return observation[metric] !== null;
+      }
+      if ( metric === "location" ) {
+        const removedNull = observation[metric]
+          .filter( value => ( value !== null ) );
+        return removedNull.length !== 0;
+      }
+      if ( metric === "evidence" ) {
+        const removedEmpty = observation[metric]
+          .filter( value => ( Object.keys( value ).length !== 0 ) );
+        return removedEmpty.length !== 0;
+      }
+      if ( observation.taxon ) {
+        if ( metric === "id_supported" ) {
+          const taxonId = observation.taxon.id;
+          const supportedIDs = observation.identifications.filter(
+            identification => ( identification.taxon.id === taxonId )
+          ).length;
+          return supportedIDs >= 2;
+        }
+        if ( metric === "rank" && observation.taxon.rank_level <= 10 ) {
+          return true;
+        }
+      }
+    }
+    return false;
+  };
+
+  const renderIndicator = metric => {
+    const ifAgree = checkTest( metric );
+    if ( ifAgree || ifAgree === null ) {
+      return (
+        <INatIcon name="checkmark-circle" size={19} color={theme.colors.secondary} /> );
+    }
+    return (
+      <INatIcon name="triangle-exclamation" size={19} color={theme.colors.error} />
+    );
+  };
+
+  return (
+    <>
+      <ScrollViewWrapper testID="DataQualityAssessment">
+        <View className="mx-[26px] my-[19px] space-y-[9px]">
+          <QualityGradeStatus
+            qualityGrade={qualityGrade}
+            color={( qualityGrade === "research" )
+              ? theme.colors.secondary
+              : theme.colors.primary}
+          />
+          <View className="flex-row space-x-[7px]">
+            {isResearchGrade
+          && (
+            <INatIcon
+              name="checkmark-circle"
+              size={19}
+              color={theme.colors.secondary}
+            />
+          )}
+            <List1 className="text-black">
+              {titleOption( qualityGrade )}
+            </List1>
+          </View>
+          <List2 className="text-black">
+            {titleDescription( qualityGrade )}
+          </List2>
+        </View>
+        <Divider />
+        <View className="mx-[15px]">
+          <View className={sectionClass}>
+            {renderIndicator( "date" ) }
+            <Body3>{t( "Data-quality-assessment-date-specified" )}</Body3>
+          </View>
+          <Divider />
+
+          <View className={sectionClass}>
+            {renderIndicator( "location" )}
+            <Body3>{t( "Data-quality-assessment-location-specified" )}</Body3>
+          </View>
+          <Divider />
+
+          <View className={sectionClass}>
+            {renderIndicator( "evidence" )}
+            <Body3>{t( "Data-quality-assessment-has-photos-or-sounds" )}</Body3>
+          </View>
+          <Divider />
+
+          <View className={sectionClass}>
+            {renderIndicator( "id_supported" )}
+            <Body3>{t( "Data-quality-assessment-id-supported-by-two-or-more" )}</Body3>
+          </View>
+          <Divider />
+
+          <View className={sectionClass}>
+            {renderIndicator( "rank" )}
+            <Body3>{t( "Data-quality-assessment-community-taxon-species-level-or-lower" )}</Body3>
+          </View>
+          <Divider />
+
+          <View className={voteClass}>
+            <View className={listTextClass}>
+              {renderMetricIndicator( "date" )}
+              <Body3>{t( "Data-quality-assessment-date-is-accurate" )}</Body3>
+            </View>
+            <DQAVoteButtons
+              metric="date"
+              qualityMetrics={qualityMetrics}
+              setVote={setMetricVote}
+              loadingAgree={loadingAgree}
+              loadingDisagree={loadingDisagree}
+              loadingMetric={loadingMetric}
+              removeVote={removeMetricVote}
+            />
+          </View>
+          <Divider />
+
+          <View className={voteClass}>
+            <View className={listTextClass}>
+              {renderMetricIndicator( "location" )}
+              <Body3>{t( "Data-quality-assessment-location-is-accurate" )}</Body3>
+            </View>
+            <DQAVoteButtons
+              metric="location"
+              qualityMetrics={qualityMetrics}
+              setVote={setMetricVote}
+              loadingAgree={loadingAgree}
+              loadingDisagree={loadingDisagree}
+              loadingMetric={loadingMetric}
+              removeVote={removeMetricVote}
+            />
+          </View>
+          <Divider />
+
+          <View className={voteClass}>
+            <View className={listTextClass}>
+              {renderMetricIndicator( "wild" )}
+              <Body3>{t( "Data-quality-assessment-organism-is-wild" )}</Body3>
+            </View>
+            <DQAVoteButtons
+              metric="wild"
+              qualityMetrics={qualityMetrics}
+              setVote={setMetricVote}
+              loadingAgree={loadingAgree}
+              loadingDisagree={loadingDisagree}
+              loadingMetric={loadingMetric}
+              removeVote={removeMetricVote}
+            />
+          </View>
+          <Divider />
+
+          <View className={voteClass}>
+            <View className={listTextClass}>
+              {renderMetricIndicator( "evidence" )}
+              <Body3>{t( "Data-quality-assessment-evidence-of-organism" )}</Body3>
+            </View>
+            <DQAVoteButtons
+              metric="evidence"
+              qualityMetrics={qualityMetrics}
+              setVote={setMetricVote}
+              loadingAgree={loadingAgree}
+              loadingDisagree={loadingDisagree}
+              loadingMetric={loadingMetric}
+              removeVote={removeMetricVote}
+            />
+          </View>
+          <Divider />
+
+          <View className={voteClass}>
+            <View className={listTextClass}>
+              {renderMetricIndicator( "recent" )}
+              <Body3>{t( "Data-quality-assessment-recent-evidence-of-organism" )}</Body3>
+            </View>
+            <DQAVoteButtons
+              metric="recent"
+              qualityMetrics={qualityMetrics}
+              setVote={setMetricVote}
+              loadingAgree={loadingAgree}
+              loadingDisagree={loadingDisagree}
+              loadingMetric={loadingMetric}
+              removeVote={removeMetricVote}
+            />
+          </View>
+          <Divider />
+        </View>
+
+        <View className="flex-row bg-lightGray px-[15px] py-[7px] mt-[20px]">
+          <PlaceholderText text="TODO" />
+          <Body3 className="shrink">
+            {t(
+              "Data-quality-assessment-can-taxon-still-be-confirmed-improved-based-on-the-evidence"
+            )}
+          </Body3>
+          <DQAVoteButtons
+            metric="needs_id"
+            qualityMetrics={qualityMetrics}
+            setVote={setMetricVote}
+            loadingAgree={loadingAgree}
+            loadingDisagree={loadingDisagree}
+            loadingMetric={loadingMetric}
+            removeVote={removeMetricVote}
+          />
+        </View>
+
+        <View className="mt-[30px] mx-[15px] space-y-[11px]">
+          <Heading4>{t( "ABOUT-THE-DQA" )}</Heading4>
+          <List2>{t( "About-the-DQA-description" )}</List2>
+        </View>
+
+      </ScrollViewWrapper>
+      <BottomSheet
+        headerText={t( "ERROR-VOTING-IN-DQA" )}
+        hide={hideErrorSheet}
+        hideCloseButton
+        snapPoints={["25"]}
+      >
+        <View className="px-[26px] pt-[20px] flex-col space-y-[20px]">
+          <List2 className="text-black">{t( "Error-voting-in-DQA-description" )}</List2>
+          <Button
+            text={t( "OK" )}
+            onPress={() => setHideErrorSheet( true )}
+          />
+        </View>
+      </BottomSheet>
+    </>
+  );
+};
+
+export default DataQualityAssessment;
diff --git a/src/components/ObsDetails/DetailsTab.js b/src/components/ObsDetails/DetailsTab.js
index 57f21e059..c5074ac75 100644
--- a/src/components/ObsDetails/DetailsTab.js
+++ b/src/components/ObsDetails/DetailsTab.js
@@ -1,5 +1,6 @@
 // @flow
 
+import { useNavigation } from "@react-navigation/native";
 import {
   Body4,
   Button,
@@ -22,7 +23,8 @@ import Attribution from "./Attribution";
 import checkCamelAndSnakeCase from "./helpers/checkCamelAndSnakeCase";
 
 type Props = {
-  observation: Object
+  observation: Object,
+  uuid:string
 }
 
 const qualityGradeOption = option => {
@@ -51,9 +53,11 @@ const headingClass = "mt-[20px] mb-[11px] text-black";
 const sectionClass = "mx-[15px] mb-[20px]";
 
 const DetailsTab = ( { observation }: Props ): Node => {
+  const navigation = useNavigation( );
   const application = observation?.application?.name;
   const [locationKebabMenuVisible, setLocationKebabMenuVisible] = useState( false );
   const qualityGrade = observation?.quality_grade;
+  const observationUUID = observation.uuid;
 
   const displayQualityGradeOption = option => {
     const labelClassName = ( qualityGrade === option )
@@ -94,12 +98,14 @@ const DetailsTab = ( { observation }: Props ): Node => {
           />
         </KebabMenu>
       </View>
-      <Map
-        obsLatitude={observation.latitude}
-        obsLongitude={observation.longitude}
-        mapHeight={230}
-        showMarker
-      />
+      { ( observation.latitude || observation.private_latitude ) && (
+        <Map
+          obsLatitude={observation.latitude}
+          obsLongitude={observation.longitude}
+          mapHeight={230}
+          showMarker
+        />
+      ) }
 
       <View className={`mt-[11px] ${sectionClass}`}>
         <ObservationLocation observation={observation} details />
@@ -131,7 +137,23 @@ const DetailsTab = ( { observation }: Props ): Node => {
           <Body4>
             {qualityGradeDescription( qualityGrade )}
           </Body4>
-          <Button text={t( "VIEW-DATA-QUALITY-ASSESSEMENT" )} />
+          <Button
+            text={t( "VIEW-DATA-QUALITY-ASSESSEMENT" )}
+            onPress={() => navigation.navigate( "DataQualityAssessment", {
+              qualityGrade,
+              observationUUID,
+              observation: {
+                date: observation.observed_on,
+                location: [observation.latitude, observation.longitude],
+                evidence: [observation.observationPhotos, observation.observationSounds],
+                taxon: {
+                  id: observation.taxon.id,
+                  rank_level: observation.taxon.rank_level
+                },
+                identifications: observation.identifications
+              }
+            } )}
+          />
         </View>
       </View>
       <Divider />
diff --git a/src/components/ObsDetails/ObsDetails.js b/src/components/ObsDetails/ObsDetails.js
index 25f4617aa..d064ed825 100644
--- a/src/components/ObsDetails/ObsDetails.js
+++ b/src/components/ObsDetails/ObsDetails.js
@@ -423,7 +423,7 @@ const ObsDetails = (): Node => {
           />
         </HideView>
         <HideView noInitialRender show={currentTabId === DETAILS_TAB_ID}>
-          <DetailsTab observation={observation} />
+          <DetailsTab observation={observation} uuid={uuid} />
         </HideView>
         {addingComment && (
           <View className="flex-row items-center justify-center">
diff --git a/src/i18n/l10n/en.ftl b/src/i18n/l10n/en.ftl
index 81816ca60..492fbe5cb 100644
--- a/src/i18n/l10n/en.ftl
+++ b/src/i18n/l10n/en.ftl
@@ -3,6 +3,11 @@ ABOUT = ABOUT
 
 About-iNaturalist = About iNaturalist
 
+# About the Data Quality Assement
+ABOUT-THE-DQA = ABOUT THE DQA
+
+About-the-DQA-description = The Quality Grade summarizes the accuracy, precision, completeness, relevance, and appropriateness of an iNaturalist observation as biodiversity data. Some attributes are automatically determined, while others are subject to a vote by iNat users. iNaturalist shares licensed "Research Grade" observations with a number of data partners for use in science and conservation.
+
 Accept-community-identifications = Accept community identifications
 
 Account = Account
@@ -64,6 +69,18 @@ attribution-cc-by-nc-sa = some rights reserved (CC BY-NC-SA)
 
 attribution-cc-by-nc-nd = some rights reserved (CC BY-NC-ND)
 
+attribution-cc-by = some rights reserved (CC BY)
+
+attribution-cc-by-sa = some rights reserved (CC BY-SA)
+
+attribution-cc-by-nc = some rights reserved (CC BY-NC) 
+
+attribution-cc-by-nd = some rights reserved (CC BY-ND)
+
+attribution-cc-by-nc-sa = some rights reserved (CC BY-NC-SA)
+
+attribution-cc-by-nc-nd = some rights reserved (CC BY-NC-ND)
+
 app-authorized-on-date = { $appName } (authorized on: { $date })
 
 Applications = Applications
@@ -111,6 +128,8 @@ Content-Display = Content & Display
 
 Copy-coordinates = Copy Coordinates
 
+Copy-coordinates = Copy Coordinates
+
 Couldnt-create-comment = Couldn't create comment
 
 Couldnt-create-identification = Couldn't create identification
@@ -119,12 +138,66 @@ Couldnt-create-identification-error = Couldn't create identification { $error }
 
 Couldnt-create-identification-unknown-error = Couldn't create identification, Unknown Error.
 
+Couldnt-create-identification-error = Couldn't create identification { $error }
+
+Couldnt-create-identification-unknown-error = Couldn't create identification, Unknown Error.
+
 CREATE-AN-ACCOUNT = CREATE AN ACCOUNT
 
 Create-an-iNaturalist-account-to-save-your-observations = Create an iNaturalist account to save your observations and contribute them to science.
 
 CREATE-YOUR-FIRST-OBSERVATION = CREATE YOUR FIRST OBSERVATION
 
+DATA-QUALITY = DATA QUALITY
+
+DATA-QUALITY-ASSESSMENT = DATA QUALITY ASSESSMENT
+
+# declares the current data quality status of the observation 
+Data-quality-assessment-title-research = This observation is Research Grade!
+
+Data-quality-assessment-title-needs-id = This observation Needs ID
+
+Data-quality-assessment-title-casual = This observation is Casual Grade
+
+# description for different quality grades in the DQA
+Data-quality-assessment-description-research = It can now be used for research and featured on other websites.
+
+Data-quality-assessment-description-research-not-licensed = However, it is not licensed for re-use and will not be shared with data repositories that respect license choices.
+
+Data-quality-assessment-description-needs-id = This observation has not yet met the conditions for Research Grade status:
+
+Data-quality-assessment-description-casual = This observation has not met the conditions for Research Grade status.
+
+# checklist test for Data Quality Assessment of Observation Details 
+Data-quality-assessment-date-specified = Date specified
+
+Data-quality-assessment-location-specified = Location specified
+
+Data-quality-assessment-has-photos-or-sounds = Has Photos or Sounds
+
+Data-quality-assessment-id-supported-by-two-or-more = Has ID supported by two or more
+
+Data-quality-assessment-community-taxon-species-level-or-lower = Community taxon at species level or lower
+
+Data-quality-assessment-date-is-accurate = Date is accurate
+
+Data-quality-assessment-location-is-accurate = Location is accurate
+
+Data-quality-assessment-organism-is-wild = Organism is wild
+
+Data-quality-assessment-evidence-of-organism = Evidence of organism
+
+Data-quality-assessment-recent-evidence-of-organism = Recent evidence of an organism
+
+Data-quality-assessment-can-taxon-still-be-confirmed-improved-based-on-the-evidence = Based on the evidence, can the Community Taxon still be improved?
+
+Data-quality-research-description = This observation has enough identifications to be considered resarch grade
+
+Data-quality-needs-id-description = This observation needs more identifications to reach research grade
+
+Data-quality-casual-description = This observation needs more information verified to be considered verifiable
+
+
 DATA-QUALITY = DATA QUALITY
 
 Data-quality-research-description = This observation has enough identifications to be considered resarch grade
@@ -137,6 +210,8 @@ Date = Date
 
 DATE = DATE
 
+DATE = DATE
+
 Date-added-newest-to-oldest = Date added - newest to oldest
 
 Date-added-oldest-to-newest = Date added - oldest to newest
@@ -202,6 +277,10 @@ Error-Couldnt-Upload-Photo = Error: Couldn't Upload Photo
 
 Error-Could-Not-Fetch-Taxon = Error: Could Not Fetch Taxon
 
+ERROR-VOTING-IN-DQA = ERROR VOTING IN DQA
+
+Error-voting-in-DQA-description = Your vote may not have been cast in the DQA. Check your internet connection and try again.
+
 EVIDENCE = EVIDENCE
 
 Explore = Explore
@@ -307,6 +386,8 @@ Location = Location
 
 LOCATION = LOCATION
 
+LOCATION = LOCATION
+
 Location-accuracy-is-too-imprecise = Location accuracy is too imprecise to help identifiers. Please zoom in.
 
 LOCATION-TOO-IMPRECISE = LOCATION TOO IMPRECISE
@@ -395,8 +476,9 @@ none = none
 No-photos-found = No photos found. If this is your first time opening the app and giving permissions, try restarting the app.
 
 # license code
-no-rights-reserved-cc0 = no rights reserved (CC0)
+no-rights-reserved-cc0-cc0 = no rights reserved (CC0) (CC0)
 
+# Header for observation description on observation detail
 # Header for observation description on observation detail
 NOTES = NOTES
 
@@ -469,6 +551,11 @@ quality-grade-research = Research
 quality-grade-needs-id = Needs Id
 quality-grade-casual = Casual
 
+# Quality grade options
+quality-grade-research = Research
+quality-grade-needs-id = Needs Id
+quality-grade-casual = Casual
+
 Rank = Rank
 
 # The following Ranks- strings are taxonomic ranks (in taxonomic order, not alphabetical order)
@@ -589,6 +676,8 @@ SAVE-CHANGES = SAVE CHANGES
 
 Saved-Observation = Saved observation, in queue to upload
 
+Saved-Observation = Saved observation, in queue to upload
+
 Search-for-a-location = Search for a location
 
 Search-for-a-project = Search for a project
@@ -611,6 +700,8 @@ SHARE-DEBUG-LOGS = SHARE DEBUG LOGS
 
 Share-location = Share Location
 
+Share-location = Share Location
+
 Sign-out = Sign out
 
 Sign-Up = Sign Up
@@ -696,6 +787,9 @@ IMPORT-X-OBSERVATIONS = IMPORT {$count ->
 # Describes whether a user made this observation from web, iOS, or Android
 Uploaded-via-application = Uploaded via: { $application }
 
+# Describes whether a user made this observation from web, iOS, or Android
+Uploaded-via-application = Uploaded via: { $application }
+
 # Shows the number of observations a user is currently uploading on my observations page
 Uploading-X-Observations = Uploading {$count ->
     [one] 1 Observation
@@ -728,6 +822,10 @@ VIEW-DATA-QUALITY-ASSESSEMENT = VIEW DATA QUALITY ASSESSEMENT
 
 View-in-browser = View in Browser
 
+VIEW-DATA-QUALITY-ASSESSEMENT = VIEW DATA QUALITY ASSESSEMENT
+
+View-in-browser = View in Browser
+
 Visually-search-iNaturalist-data = Visually search iNaturalist’s wealth of data. Search by a taxon in a location
 
 Welcome-to-iNaturalist = Welcome to iNaturalist!
@@ -955,19 +1053,25 @@ Take-photo = Take photo
 # See complete list of formatting styles: https://date-fns.org/v2.29.3/docs/format
 date-format-short = M/d/yy
 
+# Date formatting using date-fns
+# See complete list of formatting styles: https://date-fns.org/v2.29.3/docs/format
+
 # Date formatting using date-fns
 # See complete list of formatting styles: https://date-fns.org/v2.29.3/docs/format
 datetime-format-short = M/d/yy h:mm a
 
+# Date formatting using date-fns
+# See complete list of formatting styles: https://date-fns.org/v2.29.3/docs/format
+
 # Date formatting using date-fns
 # See complete list of formatting styles: https://date-fns.org/v2.29.3/docs/format
 date-format-long = PP
 
 # Onboarding text on MyObservations: 0-10 observations
 As-you-upload-more-observations = As you upload more observations, others in our community may be able to help you identify them!
-# Onboarding text on MyObservations: 11-50 observations
+# Onboarding text on MyObservations: Onboarding text on MyObservations: 11-50 observations
 Observations-you-upload-to-iNaturalist = Observations you upload to iNaturalist can be used by scientists and researchers worldwide.
-# Onboarding text on MyObservations: 51-100 observations
+# Onboarding text on MyObservations: Onboarding text on MyObservations: 51-100 observations
 You-can-search-observations-of-any-plant-or-animal = You can search observations of any plant or animal anywhere in the world with Explore!
 
 DISCARD-MEDIA = DISCARD MEDIA?
@@ -986,16 +1090,16 @@ Failed-to-log-in = Failed to log in
 # Generic error message
 Something-went-wrong = Something went wrong.
 
-# Geoprivacy sheet descriptions
+#  Geoprivacy sheet descriptions
 Anyone-using-iNaturalist-can-see = Anyone using iNaturalist can see where this species was observed, and scientists can most easily use it for research.
 The-exact-location-will-be-hidden = The exact location will be hidden publicly, and instead generalized to a larger area. (Threatened and endangered species are automatically obscured).
 The-location-will-not-be-visible = The location will not be visible to others, which means it may be difficult to identify.
 
-# Wild status sheet descriptions
+#  Wild status sheet descriptions
 This-is-a-wild-organism = This is a wild organism and wasn’t placed in this location by humans.
 This-organism-was-placed-by-humans = This organism was placed in this location by humans. This applies to things like garden plants, pets, and zoo animals.
 
-# Latitude, longitude, and accuracy on a single line
+# Latitude, longitude, and accuracy on a single line on a single line
 Lat-Lon-Acc = Lat: { NUMBER($latitude, maximumFractionDigits: 6) }, Lon: { NUMBER($longitude, maximumFractionDigits: 6) }, Acc: { $accuracy }
 
 # Missing evidence sheet
diff --git a/src/i18n/l10n/en.ftl.json b/src/i18n/l10n/en.ftl.json
index b3d5ce65c..75eb73917 100644
--- a/src/i18n/l10n/en.ftl.json
+++ b/src/i18n/l10n/en.ftl.json
@@ -4,6 +4,11 @@
     "val": "ABOUT"
   },
   "About-iNaturalist": "About iNaturalist",
+  "ABOUT-THE-DQA": {
+    "comment": "About the Data Quality Assement",
+    "val": "ABOUT THE DQA"
+  },
+  "About-the-DQA-description": "The Quality Grade summarizes the accuracy, precision, completeness, relevance, and appropriateness of an iNaturalist observation as biodiversity data. Some attributes are automatically determined, while others are subject to a vote by iNat users. iNaturalist shares licensed \"Research Grade\" observations with a number of data partners for use in science and conservation.",
   "Accept-community-identifications": "Accept community identifications",
   "Account": "Account",
   "ADD-AN-ID": "ADD AN ID",
@@ -81,6 +86,34 @@
   "Create-an-iNaturalist-account-to-save-your-observations": "Create an iNaturalist account to save your observations and contribute them to science.",
   "CREATE-YOUR-FIRST-OBSERVATION": "CREATE YOUR FIRST OBSERVATION",
   "DATA-QUALITY": "DATA QUALITY",
+  "DATA-QUALITY-ASSESSMENT": "DATA QUALITY ASSESSMENT",
+  "Data-quality-assessment-title-research": {
+    "comment": "declares the current data quality status of the observation ",
+    "val": "This observation is Research Grade!"
+  },
+  "Data-quality-assessment-title-needs-id": "This observation Needs ID",
+  "Data-quality-assessment-title-casual": "This observation is Casual Grade",
+  "Data-quality-assessment-description-research": {
+    "comment": "description for different quality grades in the DQA",
+    "val": "It can now be used for research and featured on other websites."
+  },
+  "Data-quality-assessment-description-research-not-licensed": "However, it is not licensed for re-use and will not be shared with data repositories that respect license choices.",
+  "Data-quality-assessment-description-needs-id": "This observation has not yet met the conditions for Research Grade status:",
+  "Data-quality-assessment-description-casual": "This observation has not met the conditions for Research Grade status.",
+  "Data-quality-assessment-date-specified": {
+    "comment": "checklist test for Data Quality Assessment of Observation Details ",
+    "val": "Date specified"
+  },
+  "Data-quality-assessment-location-specified": "Location specified",
+  "Data-quality-assessment-has-photos-or-sounds": "Has Photos or Sounds",
+  "Data-quality-assessment-id-supported-by-two-or-more": "Has ID supported by two or more",
+  "Data-quality-assessment-community-taxon-species-level-or-lower": "Community taxon at species level or lower",
+  "Data-quality-assessment-date-is-accurate": "Date is accurate",
+  "Data-quality-assessment-location-is-accurate": "Location is accurate",
+  "Data-quality-assessment-organism-is-wild": "Organism is wild",
+  "Data-quality-assessment-evidence-of-organism": "Evidence of organism",
+  "Data-quality-assessment-recent-evidence-of-organism": "Recent evidence of an organism",
+  "Data-quality-assessment-can-taxon-still-be-confirmed-improved-based-on-the-evidence": "Based on the evidence, can the Community Taxon still be improved?",
   "Data-quality-research-description": "This observation has enough identifications to be considered resarch grade",
   "Data-quality-needs-id-description": "This observation needs more identifications to reach research grade",
   "Data-quality-casual-description": "This observation needs more information verified to be considered verifiable",
@@ -118,6 +151,8 @@
   "Error-Couldnt-Complete-Upload": "Error: Couldn't Complete Upload",
   "Error-Couldnt-Upload-Photo": "Error: Couldn't Upload Photo",
   "Error-Could-Not-Fetch-Taxon": "Error: Could Not Fetch Taxon",
+  "ERROR-VOTING-IN-DQA": "ERROR VOTING IN DQA",
+  "Error-voting-in-DQA-description": "Your vote may not have been cast in the DQA. Check your internet connection and try again.",
   "EVIDENCE": "EVIDENCE",
   "Explore": "Explore",
   "EXPLORE-OBSERVATIONS": "EXPLORE OBSERVATIONS",
@@ -248,12 +283,12 @@
   "No-Location": "No Location",
   "none": "none",
   "No-photos-found": "No photos found. If this is your first time opening the app and giving permissions, try restarting the app.",
-  "no-rights-reserved-cc0": {
+  "no-rights-reserved-cc0-cc0": {
     "comment": "license code",
-    "val": "no rights reserved (CC0)"
+    "val": "no rights reserved (CC0) (CC0)"
   },
   "NOTES": {
-    "comment": "Header for observation description on observation detail",
+    "comment": "Header for observation description on observation detail\nHeader for observation description on observation detail",
     "val": "NOTES"
   },
   "Notifications": "Notifications",
@@ -660,6 +695,7 @@
     "comment": "Date formatting using date-fns\nSee complete list of formatting styles: https://date-fns.org/v2.29.3/docs/format",
     "val": "M/d/yy"
   },
+  "comment": "Date formatting using date-fns\nSee complete list of formatting styles: https://date-fns.org/v2.29.3/docs/format",
   "datetime-format-short": {
     "comment": "Date formatting using date-fns\nSee complete list of formatting styles: https://date-fns.org/v2.29.3/docs/format",
     "val": "M/d/yy h:mm a"
@@ -673,11 +709,11 @@
     "val": "As you upload more observations, others in our community may be able to help you identify them!"
   },
   "Observations-you-upload-to-iNaturalist": {
-    "comment": "Onboarding text on MyObservations: 11-50 observations",
+    "comment": "Onboarding text on MyObservations: Onboarding text on MyObservations: 11-50 observations",
     "val": "Observations you upload to iNaturalist can be used by scientists and researchers worldwide."
   },
   "You-can-search-observations-of-any-plant-or-animal": {
-    "comment": "Onboarding text on MyObservations: 51-100 observations",
+    "comment": "Onboarding text on MyObservations: Onboarding text on MyObservations: 51-100 observations",
     "val": "You can search observations of any plant or animal anywhere in the world with Explore!"
   },
   "DISCARD-MEDIA": "DISCARD MEDIA?",
@@ -697,18 +733,18 @@
     "val": "Something went wrong."
   },
   "Anyone-using-iNaturalist-can-see": {
-    "comment": "Geoprivacy sheet descriptions",
+    "comment": " Geoprivacy sheet descriptions",
     "val": "Anyone using iNaturalist can see where this species was observed, and scientists can most easily use it for research."
   },
   "The-exact-location-will-be-hidden": "The exact location will be hidden publicly, and instead generalized to a larger area. (Threatened and endangered species are automatically obscured).",
   "The-location-will-not-be-visible": "The location will not be visible to others, which means it may be difficult to identify.",
   "This-is-a-wild-organism": {
-    "comment": "Wild status sheet descriptions",
+    "comment": " Wild status sheet descriptions",
     "val": "This is a wild organism and wasn’t placed in this location by humans."
   },
   "This-organism-was-placed-by-humans": "This organism was placed in this location by humans. This applies to things like garden plants, pets, and zoo animals.",
   "Lat-Lon-Acc": {
-    "comment": "Latitude, longitude, and accuracy on a single line",
+    "comment": "Latitude, longitude, and accuracy on a single line on a single line",
     "val": "Lat: { NUMBER($latitude, maximumFractionDigits: \"6\") }, Lon: { NUMBER($longitude, maximumFractionDigits: \"6\") }, Acc: { $accuracy }"
   },
   "Every-observation-needs": {
diff --git a/src/i18n/strings.ftl b/src/i18n/strings.ftl
index 81816ca60..492fbe5cb 100644
--- a/src/i18n/strings.ftl
+++ b/src/i18n/strings.ftl
@@ -3,6 +3,11 @@ ABOUT = ABOUT
 
 About-iNaturalist = About iNaturalist
 
+# About the Data Quality Assement
+ABOUT-THE-DQA = ABOUT THE DQA
+
+About-the-DQA-description = The Quality Grade summarizes the accuracy, precision, completeness, relevance, and appropriateness of an iNaturalist observation as biodiversity data. Some attributes are automatically determined, while others are subject to a vote by iNat users. iNaturalist shares licensed "Research Grade" observations with a number of data partners for use in science and conservation.
+
 Accept-community-identifications = Accept community identifications
 
 Account = Account
@@ -64,6 +69,18 @@ attribution-cc-by-nc-sa = some rights reserved (CC BY-NC-SA)
 
 attribution-cc-by-nc-nd = some rights reserved (CC BY-NC-ND)
 
+attribution-cc-by = some rights reserved (CC BY)
+
+attribution-cc-by-sa = some rights reserved (CC BY-SA)
+
+attribution-cc-by-nc = some rights reserved (CC BY-NC) 
+
+attribution-cc-by-nd = some rights reserved (CC BY-ND)
+
+attribution-cc-by-nc-sa = some rights reserved (CC BY-NC-SA)
+
+attribution-cc-by-nc-nd = some rights reserved (CC BY-NC-ND)
+
 app-authorized-on-date = { $appName } (authorized on: { $date })
 
 Applications = Applications
@@ -111,6 +128,8 @@ Content-Display = Content & Display
 
 Copy-coordinates = Copy Coordinates
 
+Copy-coordinates = Copy Coordinates
+
 Couldnt-create-comment = Couldn't create comment
 
 Couldnt-create-identification = Couldn't create identification
@@ -119,12 +138,66 @@ Couldnt-create-identification-error = Couldn't create identification { $error }
 
 Couldnt-create-identification-unknown-error = Couldn't create identification, Unknown Error.
 
+Couldnt-create-identification-error = Couldn't create identification { $error }
+
+Couldnt-create-identification-unknown-error = Couldn't create identification, Unknown Error.
+
 CREATE-AN-ACCOUNT = CREATE AN ACCOUNT
 
 Create-an-iNaturalist-account-to-save-your-observations = Create an iNaturalist account to save your observations and contribute them to science.
 
 CREATE-YOUR-FIRST-OBSERVATION = CREATE YOUR FIRST OBSERVATION
 
+DATA-QUALITY = DATA QUALITY
+
+DATA-QUALITY-ASSESSMENT = DATA QUALITY ASSESSMENT
+
+# declares the current data quality status of the observation 
+Data-quality-assessment-title-research = This observation is Research Grade!
+
+Data-quality-assessment-title-needs-id = This observation Needs ID
+
+Data-quality-assessment-title-casual = This observation is Casual Grade
+
+# description for different quality grades in the DQA
+Data-quality-assessment-description-research = It can now be used for research and featured on other websites.
+
+Data-quality-assessment-description-research-not-licensed = However, it is not licensed for re-use and will not be shared with data repositories that respect license choices.
+
+Data-quality-assessment-description-needs-id = This observation has not yet met the conditions for Research Grade status:
+
+Data-quality-assessment-description-casual = This observation has not met the conditions for Research Grade status.
+
+# checklist test for Data Quality Assessment of Observation Details 
+Data-quality-assessment-date-specified = Date specified
+
+Data-quality-assessment-location-specified = Location specified
+
+Data-quality-assessment-has-photos-or-sounds = Has Photos or Sounds
+
+Data-quality-assessment-id-supported-by-two-or-more = Has ID supported by two or more
+
+Data-quality-assessment-community-taxon-species-level-or-lower = Community taxon at species level or lower
+
+Data-quality-assessment-date-is-accurate = Date is accurate
+
+Data-quality-assessment-location-is-accurate = Location is accurate
+
+Data-quality-assessment-organism-is-wild = Organism is wild
+
+Data-quality-assessment-evidence-of-organism = Evidence of organism
+
+Data-quality-assessment-recent-evidence-of-organism = Recent evidence of an organism
+
+Data-quality-assessment-can-taxon-still-be-confirmed-improved-based-on-the-evidence = Based on the evidence, can the Community Taxon still be improved?
+
+Data-quality-research-description = This observation has enough identifications to be considered resarch grade
+
+Data-quality-needs-id-description = This observation needs more identifications to reach research grade
+
+Data-quality-casual-description = This observation needs more information verified to be considered verifiable
+
+
 DATA-QUALITY = DATA QUALITY
 
 Data-quality-research-description = This observation has enough identifications to be considered resarch grade
@@ -137,6 +210,8 @@ Date = Date
 
 DATE = DATE
 
+DATE = DATE
+
 Date-added-newest-to-oldest = Date added - newest to oldest
 
 Date-added-oldest-to-newest = Date added - oldest to newest
@@ -202,6 +277,10 @@ Error-Couldnt-Upload-Photo = Error: Couldn't Upload Photo
 
 Error-Could-Not-Fetch-Taxon = Error: Could Not Fetch Taxon
 
+ERROR-VOTING-IN-DQA = ERROR VOTING IN DQA
+
+Error-voting-in-DQA-description = Your vote may not have been cast in the DQA. Check your internet connection and try again.
+
 EVIDENCE = EVIDENCE
 
 Explore = Explore
@@ -307,6 +386,8 @@ Location = Location
 
 LOCATION = LOCATION
 
+LOCATION = LOCATION
+
 Location-accuracy-is-too-imprecise = Location accuracy is too imprecise to help identifiers. Please zoom in.
 
 LOCATION-TOO-IMPRECISE = LOCATION TOO IMPRECISE
@@ -395,8 +476,9 @@ none = none
 No-photos-found = No photos found. If this is your first time opening the app and giving permissions, try restarting the app.
 
 # license code
-no-rights-reserved-cc0 = no rights reserved (CC0)
+no-rights-reserved-cc0-cc0 = no rights reserved (CC0) (CC0)
 
+# Header for observation description on observation detail
 # Header for observation description on observation detail
 NOTES = NOTES
 
@@ -469,6 +551,11 @@ quality-grade-research = Research
 quality-grade-needs-id = Needs Id
 quality-grade-casual = Casual
 
+# Quality grade options
+quality-grade-research = Research
+quality-grade-needs-id = Needs Id
+quality-grade-casual = Casual
+
 Rank = Rank
 
 # The following Ranks- strings are taxonomic ranks (in taxonomic order, not alphabetical order)
@@ -589,6 +676,8 @@ SAVE-CHANGES = SAVE CHANGES
 
 Saved-Observation = Saved observation, in queue to upload
 
+Saved-Observation = Saved observation, in queue to upload
+
 Search-for-a-location = Search for a location
 
 Search-for-a-project = Search for a project
@@ -611,6 +700,8 @@ SHARE-DEBUG-LOGS = SHARE DEBUG LOGS
 
 Share-location = Share Location
 
+Share-location = Share Location
+
 Sign-out = Sign out
 
 Sign-Up = Sign Up
@@ -696,6 +787,9 @@ IMPORT-X-OBSERVATIONS = IMPORT {$count ->
 # Describes whether a user made this observation from web, iOS, or Android
 Uploaded-via-application = Uploaded via: { $application }
 
+# Describes whether a user made this observation from web, iOS, or Android
+Uploaded-via-application = Uploaded via: { $application }
+
 # Shows the number of observations a user is currently uploading on my observations page
 Uploading-X-Observations = Uploading {$count ->
     [one] 1 Observation
@@ -728,6 +822,10 @@ VIEW-DATA-QUALITY-ASSESSEMENT = VIEW DATA QUALITY ASSESSEMENT
 
 View-in-browser = View in Browser
 
+VIEW-DATA-QUALITY-ASSESSEMENT = VIEW DATA QUALITY ASSESSEMENT
+
+View-in-browser = View in Browser
+
 Visually-search-iNaturalist-data = Visually search iNaturalist’s wealth of data. Search by a taxon in a location
 
 Welcome-to-iNaturalist = Welcome to iNaturalist!
@@ -955,19 +1053,25 @@ Take-photo = Take photo
 # See complete list of formatting styles: https://date-fns.org/v2.29.3/docs/format
 date-format-short = M/d/yy
 
+# Date formatting using date-fns
+# See complete list of formatting styles: https://date-fns.org/v2.29.3/docs/format
+
 # Date formatting using date-fns
 # See complete list of formatting styles: https://date-fns.org/v2.29.3/docs/format
 datetime-format-short = M/d/yy h:mm a
 
+# Date formatting using date-fns
+# See complete list of formatting styles: https://date-fns.org/v2.29.3/docs/format
+
 # Date formatting using date-fns
 # See complete list of formatting styles: https://date-fns.org/v2.29.3/docs/format
 date-format-long = PP
 
 # Onboarding text on MyObservations: 0-10 observations
 As-you-upload-more-observations = As you upload more observations, others in our community may be able to help you identify them!
-# Onboarding text on MyObservations: 11-50 observations
+# Onboarding text on MyObservations: Onboarding text on MyObservations: 11-50 observations
 Observations-you-upload-to-iNaturalist = Observations you upload to iNaturalist can be used by scientists and researchers worldwide.
-# Onboarding text on MyObservations: 51-100 observations
+# Onboarding text on MyObservations: Onboarding text on MyObservations: 51-100 observations
 You-can-search-observations-of-any-plant-or-animal = You can search observations of any plant or animal anywhere in the world with Explore!
 
 DISCARD-MEDIA = DISCARD MEDIA?
@@ -986,16 +1090,16 @@ Failed-to-log-in = Failed to log in
 # Generic error message
 Something-went-wrong = Something went wrong.
 
-# Geoprivacy sheet descriptions
+#  Geoprivacy sheet descriptions
 Anyone-using-iNaturalist-can-see = Anyone using iNaturalist can see where this species was observed, and scientists can most easily use it for research.
 The-exact-location-will-be-hidden = The exact location will be hidden publicly, and instead generalized to a larger area. (Threatened and endangered species are automatically obscured).
 The-location-will-not-be-visible = The location will not be visible to others, which means it may be difficult to identify.
 
-# Wild status sheet descriptions
+#  Wild status sheet descriptions
 This-is-a-wild-organism = This is a wild organism and wasn’t placed in this location by humans.
 This-organism-was-placed-by-humans = This organism was placed in this location by humans. This applies to things like garden plants, pets, and zoo animals.
 
-# Latitude, longitude, and accuracy on a single line
+# Latitude, longitude, and accuracy on a single line on a single line
 Lat-Lon-Acc = Lat: { NUMBER($latitude, maximumFractionDigits: 6) }, Lon: { NUMBER($longitude, maximumFractionDigits: 6) }, Acc: { $accuracy }
 
 # Missing evidence sheet
diff --git a/src/navigation/BottomTabNavigator/index.js b/src/navigation/BottomTabNavigator/index.js
index aa164b477..329cb4933 100644
--- a/src/navigation/BottomTabNavigator/index.js
+++ b/src/navigation/BottomTabNavigator/index.js
@@ -14,6 +14,7 @@ import MediaViewer from "components/MediaViewer/MediaViewer";
 import Messages from "components/Messages/Messages";
 import MyObservationsContainer from "components/MyObservations/MyObservationsContainer";
 import NetworkLogging from "components/NetworkLogging";
+import DataQualityAssessment from "components/ObsDetails/DataQualityAssessment";
 import ObsDetails from "components/ObsDetails/ObsDetails";
 import ObsEdit from "components/ObsEdit/ObsEdit";
 import GroupPhotosContainer from "components/PhotoImporter/GroupPhotosContainer";
@@ -35,7 +36,8 @@ import {
   hideHeader,
   hideHeaderLeft,
   showCustomHeader,
-  showHeaderLeft
+  showHeaderLeft,
+  showLongHeader
 } from "navigation/navigationOptions";
 import React from "react";
 import { PermissionsAndroid, Platform } from "react-native";
@@ -351,6 +353,15 @@ const BottomTabs = ( ) => {
             ...hideHeaderLeft
           }}
         />
+        <Tab.Screen
+          name="DataQualityAssessment"
+          component={DataQualityAssessment}
+          options={{
+            ...showLongHeader,
+            headerTitle: t( "DATA-QUALITY-ASSESSMENT" ),
+            unmountOnBlur: true
+          }}
+        />
         <Tab.Screen name="Login" component={MortalLogin} options={hideHeader} />
         <Tab.Screen name="SignUp" component={SignUp} options={hideHeader} />
         <Tab.Screen name="ForgotPassword" component={ForgotPassword} options={hideHeader} />
diff --git a/src/navigation/navigationOptions.js b/src/navigation/navigationOptions.js
index afd0a47e6..80dd677ab 100644
--- a/src/navigation/navigationOptions.js
+++ b/src/navigation/navigationOptions.js
@@ -26,6 +26,20 @@ const showHeader: Object = {
   }
 };
 
+const showLongHeader: Object = {
+  ...baseHeaderOptions,
+  headerTintColor: colors.black,
+  // Note: left header is not supported on iOS
+  // so we would need to build a custom header for this:
+  // https://reactnavigation.org/docs/native-stack-navigator#headertitlealign
+  headerTitleStyle: {
+    fontSize: 16,
+    fontFamily: Platform.OS === "ios"
+      ? "Whitney-Medium"
+      : "Whitney-Medium-Pro"
+  }
+};
+
 export const showHeaderLeft: Object = {
   ...showHeader,
   headerLeft: ( ) => <BackButton />
@@ -53,5 +67,6 @@ export {
   blankHeaderTitle,
   hideHeader,
   showCustomHeader,
-  showHeader
+  showHeader,
+  showLongHeader
 };
diff --git a/src/realmModels/Observation.js b/src/realmModels/Observation.js
index fee2c87a3..3ec68d80d 100644
--- a/src/realmModels/Observation.js
+++ b/src/realmModels/Observation.js
@@ -33,6 +33,7 @@ class Observation extends Realm.Object {
     location: true,
     longitude: true,
     observation_photos: ObservationPhoto.OBSERVATION_PHOTOS_FIELDS,
+    observed_on: true,
     place_guess: true,
     quality_grade: true,
     taxon: Taxon.TAXON_FIELDS,
@@ -47,6 +48,9 @@ class Observation extends Realm.Object {
       captive_flag: false,
       geoprivacy: "open",
       owners_identification_from_vision: false,
+      observed_on: obs
+        ? obs?.observed_on
+        : createObservedOnStringForUpload( ),
       observed_on_string: obs
         ? obs?.observed_on_string
         : createObservedOnStringForUpload( ),
@@ -187,6 +191,7 @@ class Observation extends Realm.Object {
       species_guess: obs.species_guess,
       description: obs.description,
       observed_on_string: obs.observed_on_string,
+      observed_on: obs.observed_on,
       place_guess: obs.place_guess,
       latitude: obs.latitude,
       longitude: obs.longitude,
@@ -486,6 +491,7 @@ class Observation extends Realm.Object {
       observationSounds: "ObservationSound[]",
       // date and/or time submitted to the server when a new obs is uploaded
       observed_on_string: "string?",
+      observed_on: "string?",
       owners_identification_from_vision: "bool?",
       species_guess: "string?",
       place_guess: { type: "string?", mapTo: "placeGuess" },
diff --git a/src/realmModels/index.js b/src/realmModels/index.js
index 9b9dea866..657552cba 100644
--- a/src/realmModels/index.js
+++ b/src/realmModels/index.js
@@ -24,9 +24,18 @@ export default {
     Taxon,
     User
   ],
-  schemaVersion: 33,
+  schemaVersion: 34,
   path: `${RNFS.DocumentDirectoryPath}/db.realm`,
   migration: ( oldRealm, newRealm ) => {
+    if ( oldRealm.schemaVersion < 34 ) {
+      const oldObservations = oldRealm.objects( "Observation" );
+      const newObservations = newRealm.objects( "Observation" );
+      oldObservations.keys( ).forEach( objectIndex => {
+        const oldObservation = oldObservations[objectIndex];
+        const newObservation = newObservations[objectIndex];
+        newObservation.observed_on = oldObservation.time_observed_at;
+      } );
+    }
     if ( oldRealm.schemaVersion < 33 ) {
       const oldObservations = oldRealm.objects( "Observation" );
       const newObservations = newRealm.objects( "Observation" );