diff --git a/src/components/Options/ReportOptions.tsx b/src/components/Options/ReportOptions.tsx
index afae05dec46048b792334a827ae7103e5bfddb0f..9e8c687e3efb7c09c2132bea5322235458066dfe 100644
--- a/src/components/Options/ReportOptions.tsx
+++ b/src/components/Options/ReportOptions.tsx
@@ -1,16 +1,25 @@
-import React from 'react'
+import React, { useEffect, useState } from 'react'
 import './reportOptions.scss'
 import { useI18n } from 'cozy-ui/transpiled/react/I18n'
 import { useSelector, useDispatch } from 'react-redux'
 import { AppStore } from 'store'
+import { useClient } from 'cozy-client'
 import { updateProfile } from 'store/profile/profile.actions'
 import { Button } from '@material-ui/core'
 import StyledSwitch from 'components/CommonKit/Switch/StyledSwitch'
+import ConsumptionDataManager from 'services/consumption.service'
+import { DateTime } from 'luxon'
+import { Dataload, TimePeriod } from 'models'
+import { TimeStep } from 'enum/timeStep.enum'
+import { FluidState, FluidType } from 'enum/fluid.enum'
 
 const ReportOptions: React.FC = () => {
   const { t } = useI18n()
+  const client = useClient()
   const dispatch = useDispatch()
   const profile = useSelector((state: AppStore) => state.ecolyo.profile)
+  const { fluidStatus } = useSelector((state: AppStore) => state.ecolyo.global)
+  const [maxDayData, setLastSemesterMaxDay] = useState<Dataload | null>(null)
 
   const updateProfileReport = async (value: boolean) => {
     dispatch(updateProfile({ sendAnalysisNotification: value }))
@@ -21,9 +30,13 @@ const ReportOptions: React.FC = () => {
   }
 
   const setWaterLimit = (e: React.ChangeEvent<HTMLInputElement>) => {
-    dispatch(
-      updateProfile({ waterDailyConsumptionLimit: parseInt(e.target.value) })
-    )
+    if (e.target.value !== null && parseInt(e.target.value) > 0) {
+      dispatch(
+        updateProfile({ waterDailyConsumptionLimit: parseInt(e.target.value) })
+      )
+    } else {
+      updateProfileAlert(false)
+    }
   }
 
   const toggleAnalysisNotification = () => {
@@ -36,6 +49,41 @@ const ReportOptions: React.FC = () => {
     e.target.checked ? updateProfileAlert(true) : updateProfileAlert(false)
   }
 
+  useEffect(() => {
+    let subscribed = true
+    if (
+      profile.sendConsumptionAlert &&
+      profile.waterDailyConsumptionLimit === 0
+    ) {
+      updateProfileAlert(false)
+    }
+    async function getMaxLoadData() {
+      const timePeriod: TimePeriod = {
+        startDate: DateTime.now()
+          .minus({ month: 6 })
+          .startOf('month'),
+        endDate: DateTime.now(),
+      }
+      const consumptionService = new ConsumptionDataManager(client)
+      const lastSemesterMax = await consumptionService.getMaxLoad(
+        timePeriod,
+        TimeStep.DAY,
+        [FluidType.WATER],
+        undefined,
+        false,
+        true
+      )
+      if (lastSemesterMax) {
+        setLastSemesterMaxDay(lastSemesterMax as Dataload)
+      }
+    }
+    if (subscribed) {
+      getMaxLoadData()
+    }
+    return () => {
+      subscribed = false
+    }
+  }, [client])
   return (
     <div className="report-option-root">
       <div className="report-option-content">
@@ -64,40 +112,55 @@ const ReportOptions: React.FC = () => {
             </Button>
           </div>
         </div>
-
-        <div className="head text-16-normal-uppercase">
-          {t('profile.report.title_alert')}
-        </div>
         {/* Consumption Alert activation */}
-        <div className="switch-container-alert">
-          <StyledSwitch
-            checked={profile.sendConsumptionAlert}
-            onChange={handleAlertChange}
-            inputProps={{
-              'aria-label': t(
-                'profile.accessibility.button_toggle_consumption_alert'
-              ),
-            }}
-          />
-          <span className="switch-label text-16-normal">
-            {t('profile.report.switch_label_alert')}
-          </span>
-        </div>
-        {profile.sendConsumptionAlert && (
-          <div className="alert-inputs-display">
-            <div className="head text-16-normal">Eau</div>
+        {fluidStatus[FluidType.WATER].status !== FluidState.NOT_CONNECTED && (
+          <>
+            <div className="head text-16-normal-uppercase">
+              {t('profile.report.title_alert')}
+            </div>
             <div className="switch-container-alert">
-              <input
-                className="input-style"
-                type={'number'}
-                defaultValue={profile.waterDailyConsumptionLimit}
-                onBlur={setWaterLimit}
-                aria-label={t('profile.accessibility.input_water_alert_report')}
+              <StyledSwitch
+                checked={profile.sendConsumptionAlert}
+                onChange={handleAlertChange}
+                inputProps={{
+                  'aria-label': t(
+                    'profile.accessibility.button_toggle_consumption_alert'
+                  ),
+                }}
               />
               <span className="switch-label text-16-normal">
-                Litre(s) par jour
+                {t('profile.report.switch_label_alert')}
               </span>
             </div>
+          </>
+        )}
+        {profile.sendConsumptionAlert && (
+          <div className="alert-inputs-display">
+            <div className="alert-input-row">
+              <div className="head text-16-normal">
+                {t('profile.report.input_label_alert')}
+              </div>
+              <div className="switch-container-alert">
+                <input
+                  className="input-style"
+                  type={'number'}
+                  defaultValue={profile.waterDailyConsumptionLimit}
+                  onBlur={setWaterLimit}
+                  aria-label={t(
+                    'profile.accessibility.input_water_alert_report'
+                  )}
+                  inputMode="numeric"
+                />
+                <span className="switch-label text-16-normal">L</span>
+              </div>
+            </div>
+            {maxDayData && (
+              <div className="alert-input-subtext">
+                {t('profile.report.input_label_subtext_alert')}
+                {Math.round(maxDayData.value)}
+                {' L)'}
+              </div>
+            )}
           </div>
         )}
       </div>
diff --git a/src/components/Options/reportOptions.scss b/src/components/Options/reportOptions.scss
index 75f31924c9cb3dc72900c6ff17b5e82d1efd8f59..78adb64fcd291ff3b933c70c44b4fe6c1cada7c7 100644
--- a/src/components/Options/reportOptions.scss
+++ b/src/components/Options/reportOptions.scss
@@ -44,12 +44,12 @@
       padding-right: 0.8rem;
     }
     .input-style {
-      width: 45px;
+      width: 60px;
       text-align: center;
       margin: 0.5rem;
       background: $dark-light-2;
       color: $white;
-      border: 1px solid $gold-shadow;
+      border: 1px solid $soft-grey;
       max-width: 5rem;
       height: 2rem;
       &:focus {
@@ -64,4 +64,12 @@
   .alert-inputs-display {
     padding: 0 1rem;
   }
+  .alert-input-row {
+    display: flex;
+    justify-content: space-between;
+  }
+  .alert-input-subtext {
+    color: $soft-grey;
+    font-size: 14px;
+  }
 }
diff --git a/src/locales/fr.json b/src/locales/fr.json
index 9ba9f83bf99e1cf7fa4888932a2eff08be40d859..b2e27fb656609ab4cccb52e2c50995e591ba79d8 100644
--- a/src/locales/fr.json
+++ b/src/locales/fr.json
@@ -689,10 +689,12 @@
   },
   "profile": {
     "report": {
-      "title_alert": "Notification par mail",
+      "title_alert": "Alerte fuite d'eau",
       "title_bilan": "Bilan et conseils",
       "switch_label_bilan": "Je reçois la lettre mensuelle contenant un bilan et des conseils sur ma consommation.",
-      "switch_label_alert": "Être prévenu d'un dépassement de consommation",
+      "switch_label_alert": "Être prévenu d’un dépassement anormal de ma consommation d’eau",
+      "input_label_alert": "Si ma consommation d’eau quotidienne dépasse :",
+      "input_label_subtext_alert": "(Votre consommation quotidienne maximum sur les 6 derniers mois : ",
       "activate": "Activer",
       "deactivate": "Désactiver"
     },