Drinking water quality · 1993
· Verified
What's in City of Hayward, CA tap water
1 contaminants were measured in the City of Hayward, CA water system's 1993 annual report. Each is shown below against its federal limit.
- Reporting year
- 1993
- Contaminants measured
- 1
- Over federal limit
- 0
- Approaching the limit
- 0
- Service area
- CA
Where your water comes from · EPA SDWIS
City of Hayward, CA's drinking water comes from ground water, drawn from 4 sources.
Source
- WELL A - POLICE STATION-EMERGENCY STANBY
- WELL C - PEPSI WELL - EMERGENCY STANDBY
- WELL E - EMERGENCY STANDBY
- WELL D - AIRPORT WELL-EMERGENCY STANDBY
Treatment
Distribution
Also buys water from SAN FRANCISCO REGIONAL WATER SYSTEM.
Compliance history
Federal Safe Drinking Water Act violation & enforcement records (EPA SDWIS). A violation is a regulatory determination by the state or EPA — separate from the measured levels above.
Metals
| Contaminant | Measured | Federal limit | Status |
|---|---|---|---|
| LeadA toxic metal that leaches into water from old service lines, solder, and plumbing fixtures. | 0.005 mg/L90th percentileAt the tap | 0.015 mg/LAction level | Within the limit |
People also ask about City of Hayward, CA's water
+Is City of Hayward, CA tap water safe to drink in 1993?
Every one of the 1 contaminants measured in City of Hayward, CA's 1993 Consumer Confidence Report is below its federal limit. "Safe" under the EPA's drinking-water standards is health-based, not aesthetic — but by those standards, no measured contaminant in this report exceeds its enforceable threshold. Individual health concerns (e.g. immunocompromised, infant, pregnancy) may warrant additional filtering regardless of compliance.
+What contaminants are in City of Hayward, CA tap water?
1 contaminants were measured in City of Hayward, CA's 1993 Consumer Confidence Report, spanning metals. 1 have an enforceable federal limit; the rest are detected but unregulated. Every measured value, in the utility's own units, is on this page.
+Where does the data on this page come from?
Every value is transcribed from City of Hayward, CA's 1993 Consumer Confidence Report — the annual drinking-water report every U.S. public water utility is required by federal law to publish. The original source document is archived and viewable on this site. A water-quality report covers an entire service area, not a single address.
+How often is City of Hayward, CA's water quality data updated?
Each U.S. public water utility publishes one Consumer Confidence Report per year, covering the prior calendar year's measurements. This page reflects the 1993 report; a new report will replace it once the utility publishes its next annual update.