Lake Hemet MWD
Drinking water quality, contact, and Consumer Confidence Report
Serving 4 cities in CA · PWSID CA3310022
Lake Hemet MWD serves 52,913 people. 1 health-based violation since 2020 in EPA's record — full violation history below.
- People served
- 52,913
- PFAS
- Not detected above guidelines
- Health-based violations since 2020
- 1
Data sources: EPA SDWIS, Lake Hemet MWD's published Consumer Confidence Report, and compliance monitoring reported to EPA by CA State Water Resources Control Board, Div. of Drinking Water.
This page summarizes publicly available EPA and CCR records. For health decisions about your water, consult your utility or a licensed professional.
Official Lake Hemet MWD Resources
Lake Hemet MWD Service Area
Loading map...
This map shows the approximate service area for Lake Hemet MWD. Actual coverage may vary. Contact the utility directly to confirm service availability at your address.
Lake Hemet MWD Water Quality Grade
Not graded: Monitor
Lake Hemet MWD reads Monitor. A letter grade is given only beside a Safe verdict.
Is Lake Hemet MWD Water Safe to Drink?
Lake Hemet MWD has reported 4 contaminants with an EPA health goal detected in some samples (no level on file) in at least one city served. Lake Hemet MWD has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open; 1 required a 24-hour public notice. We recommend reviewing individual city reports below for specific water quality details.
This utility serves 52,913 people across 4 cities in CA. Water quality can vary by location within the service area. Check individual city pages below for detailed contaminant data specific to your area.
Get your water independently tested in California →How does California water quality rank nationally? →
Boil water advisories are issued by water systems and state agencies, and they change from day to day. Boil water advisories in California
Lake Hemet MWD Service Area
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
Free forever. Unsubscribe anytime. We never share your email.
Lake Hemet MWD Contact & Information
Mailing Address
B2B Contact Data
B2B Contact Data Available
Contacts for Lake Hemet MWD
| Name | Title | Phone | |
|---|---|---|---|
| J████ S████ | Water Treatment Supervisor | (555) ███-████ | j████@city████.gov |
| M████ J██████ | Utility Director | (555) ███-████ | m████@water████.org |
Water Sources & Treatment
Water Sources
Treatment Methods
Disinfectant Used
hypochlorite
Lake Hemet MWD Consumer Confidence Report
A Consumer Confidence Report (CCR) is the EPA-mandated annual water-quality report every community water system must publish by July 1 each year (Safe Drinking Water Act §1414(c)(4)). It summarizes contaminants tested, MCL and MCLG comparisons, and any system violations from the prior calendar year.
A current CCR for Lake Hemet MWD has not been published or validated on TapWaterData yet.
Residents: contact the utility directly using the phone number above, or check the EPA’s national CCR portal. Reports are typically distributed by mail or posted on the utility’s official website.
Lake Hemet MWD Annual Water Quality Reports
We don’t have a link we can confirm belongs to this system, and we’d rather show none than the wrong utility’s. CA State Water Resources Control Board, Div. of Drinking Water publishes drinking-water reports for systems in this state.
Visit CA State Water Resources Control Board, Div. of Drinking WaterWhat is a CCR? The Consumer Confidence Report (CCR) is an annual water quality report that water utilities are required by the EPA to provide to customers. It contains information about your water source, detected contaminants, and compliance status.
EPA Health-Based Violations Since 2020
Lake Hemet MWD has 1 health-based EPA violation since 2020 (EPA data as of Q2 2026), none of them open; 1 required a 24-hour public notice.
EPA SDWA violation data as of Q2 2026 (downloaded 2026-07-09).
| Violation | Contaminant or rule | Period | Status | Notice |
|---|---|---|---|---|
| Maximum Contaminant Level Violation, E. coli (RTCR) | Revised Total Coliform Rule | Jun 2022 | Resolved | Acute: required a 24-hour public notice |
Concerned about what's in your water?
Upload your tap water report (PDF or a photo) and we'll email you a plain-English explanation of each contaminant and level — free. Educational only, no medical claims.
Your upload also helps us keep local water data accurate — we only ever share anonymized, area-level summaries.
Upload my testFrequently Asked Questions about Lake Hemet MWD
Is Lake Hemet MWD water safe to drink?
Does Lake Hemet MWD have PFAS in its water?
How do I pay my Lake Hemet MWD water bill?
How many people does Lake Hemet MWD serve?
What cities does Lake Hemet MWD serve?
Does Lake Hemet MWD have any EPA violations?
What is Lake Hemet MWD's phone number?
Where can I find Lake Hemet MWD's Consumer Confidence Report?
Similar water utilities in California
How we built this page
Water-quality and contact data on this page comes from public federal and state records. We update each utility's record whenever its underlying source publishes new data — typically within days of an EPA SDWIS refresh.
- Contaminants & violations: EPA Safe Drinking Water Information System (SDWIS) plus the Unregulated Contaminant Monitoring Rule (UCMR-5) for PFAS and emerging contaminants.
- Annual reports: Lake Hemet MWD's most recent published Consumer Confidence Report (CCR), where available.
- Service area & contact: EPA SDWIS. The compliance records it holds for this system are reported to EPA by CA State Water Resources Control Board, Div. of Drinking Water, the state's drinking-water primacy agency.
Spotted a data issue? Use the Spotted something off? link at the bottom of the page — corrections feed back into the next data refresh. Learn more about TapWaterData.
Are you Lake Hemet MWD? Publish your 2027 CCR
TapWaterData runs a free CCR publishing service for community water systems. Claim this listing to publish your Consumer Confidence Report here — it inherits this page's search authority and reaches every customer who Googles Lake Hemet MWD.
- EPA-compliant distribution. Satisfies the 2027 Revised CCR Rule direct-URL requirement with an auditable archive.
- Publish once a year. Agent-assisted workflow; no login setup for small systems.
- Inherits this page's reach. Your published CCR appears directly on the page customers already find on Google.
Free for operators. No card required. Typical setup: 5 minutes.
Spotted something off on this page?
Residents keep our data honest.
This form corrects our data; it does not reach Lake Hemet MWD. For a problem with your water now (discolored water, no water, low pressure, a leak), contact Lake Hemet MWD directly.
Check another location
Get the Weekly Water Brief
One email a week on water testing, treatment, and what water-quality data means for your home.
One email a week. Unsubscribe anytime.