diff --git a/assets/src/scripts/monitoring-location/components/hydrograph/vue-components/download-data.test.js b/assets/src/scripts/monitoring-location/components/hydrograph/vue-components/download-data.test.js
index 7f5f65f831b58200c078f8d674c89b0217e10a09..224869ece9d8acfc9f46bf408dab0798c89e0374 100644
--- a/assets/src/scripts/monitoring-location/components/hydrograph/vue-components/download-data.test.js
+++ b/assets/src/scripts/monitoring-location/components/hydrograph/vue-components/download-data.test.js
@@ -2,14 +2,15 @@
 import config from 'ui/config';
 
 import {configureStore} from 'ml/store';
-import {setCompareDataVisibility, setMedianDataVisibility} from 'ml/store/hydrograph-state';
+import {setCompareDataVisibility, setMedianDataVisibility, setSecondaryIVDataVisibility} from 'ml/store/hydrograph-state';
 
 import {
     TEST_CURRENT_TIME_RANGE,
     TEST_COMPARE_TIME_RANGE,
     TEST_PRIMARY_IV_DATA,
     TEST_STATS_DATA,
-    TEST_GW_LEVELS
+    TEST_GW_LEVELS,
+    TEST_SECONDARY_IV_DATA
 } from '../mock-hydrograph-state';
 import {mount} from '@vue/test-utils';
 
@@ -31,6 +32,7 @@ describe('monitoring-location/components/hydrograph/vue-components/download-data
             currentTimeRange: TEST_CURRENT_TIME_RANGE,
             prioryearTimeRange: TEST_COMPARE_TIME_RANGE,
             primaryIVData: TEST_PRIMARY_IV_DATA,
+            secondaryIVData: TEST_SECONDARY_IV_DATA,
             compareIVData: TEST_PRIMARY_IV_DATA,
             statisticsData: TEST_STATS_DATA
         },
@@ -40,7 +42,9 @@ describe('monitoring-location/components/hydrograph/vue-components/download-data
         hydrographState: {
             showCompareIVData: false,
             showMedianData: false,
+            showSecondaryIVData: false,
             selectedIVMethodID: '90649',
+            selectedSecondaryIVMethodID: '57465',
             selectedParameterCode: '72019'
         }
     };
@@ -86,6 +90,8 @@ describe('monitoring-location/components/hydrograph/vue-components/download-data
             expect(wrapper.findAll('input[type="radio"]')).toHaveLength(4);
             await store.dispatch(setMedianDataVisibility(true));  
             expect(wrapper.findAll('input[type="radio"]')).toHaveLength(5);
+            await store.dispatch(setSecondaryIVDataVisibility(true));
+            expect(wrapper.findAll('input[type="radio"]')).toHaveLength(6);
         });
 
         it('Shows an error message if the download button is clicked with no radio buttons checked', async() => {
@@ -149,6 +155,20 @@ describe('monitoring-location/components/hydrograph/vue-components/download-data
             expect(windowSpy.mock.calls[0][0]).toContain('endDT=2013-06-13T15:57:44.000-05:00');
         });
 
+        it('Opens window for secondary parameter data when selected and downloaded', async() => {
+            const downloadButton = wrapper.find('button.download-selected-data');
+            await store.dispatch(setSecondaryIVDataVisibility(true));
+
+            const compareDataButton = wrapper.find('#test-buttons-secondary-data-download-button');
+            await compareDataButton.trigger('click');
+            await downloadButton.trigger('click');
+            expect(windowSpy.mock.calls[0][0]).toContain('/iv/');
+            expect(windowSpy.mock.calls[0][0]).toContain('sites=11112222');
+            expect(windowSpy.mock.calls[0][0]).toContain('parameterCd=00065&');
+            expect(windowSpy.mock.calls[0][0]).toContain('startDT=2020-02-24T10:15:00.000-06:00');
+            expect(windowSpy.mock.calls[0][0]).toContain('endDT=2020-09-20T11:45:00.000-05:00');
+        });
+
         it('Expects the error alert to disappear once a user selects a radio', async() => {
             const downloadButton = wrapper.find('button.download-selected-data');
             await downloadButton.trigger('click');