A80/100
Pacific Grove Tap Water Quality: Is It Safe to Drink? (2026 Report)
Serving 96,933 residents · California
What's In Pacific Grove's Tap Water?
77
Contaminants Tested
1
Exceed EPA Limits
1
Above EPA Goals
2 contaminants above EPA health goals
| Contaminant | Detected | Limit (MCL) | Status |
|---|---|---|---|
Copper (90th percentile) | 1.86 mg/L | 1.30 mg/L | Over Limit |
Lead (90th percentile) | 0.002 mg/L | 0.015 mg/L | Above Goal |
EPA Violation History
No violations in the past 5 years
Full EPA compliance since 2012.
Understanding violation severity
Tier 1Urgent health risk. Utility must notify all customers within 24 hours.Tier 2Important health or treatment issue. Customers notified within 30 days.Tier 3Administrative or monitoring issue. Reported in the annual water quality report.
Source: EPA Safe Drinking Water Information System (SDWIS) · Updated quarterly
Water Utility Details
CAL AM WATER COMPANY - CHUALAR
Population Served
1,139
Water Source
Groundwater
System ID
CA2701202
CAL AM WATER COMPANY - MONTEREY
Population Served
92,450
Water Source
Groundwater Under Influence of Surface Water
System ID
CA2710004
CAL AM WATER COMPANY - TORO
Population Served
1,065
Water Source
Groundwater
System ID
CA2710021
CAL AM WATER COMPANY - HIDDEN HILLS
Population Served
1,106
Water Source
Groundwater
System ID
CA2710022
CAL AM - WEST SAN MARTIN
Population Served
1,173
Water Source
Groundwater
System ID
CA4300543
Frequently Asked Questions About Pacific Grove Water
Is Pacific Grove tap water safe to drink?
Pacific Grove, California tap water receives a grade of A (80/100), which is considered excellent. Out of 77 contaminants tested, 1 exceed EPA maximum contaminant levels (MCLs) and 2 exceed health guidelines (MCLGs). While the water meets federal standards, some residents may still choose to use a filter for additional peace of mind.
What contaminants are in Pacific Grove's water?
Of the 77 contaminants tested in Pacific Grove's water supply, the most notable include Copper (90th percentile), Lead (90th percentile). 1 contaminant(s) exceed EPA legal limits (MCLs). 2 contaminant(s) exceed EPA health goals (MCLGs), which are non-enforceable targets set at levels with no known health risk.
Does Pacific Grove have any water quality violations?
Yes, Pacific Grove has 39 EPA violation(s) on record, with the most recent in 2017. Violation types include TT, MR, MCL. 10 of these are health-based violations, which are the most serious category.
Do I need a water filter in Pacific Grove?
Based on EPA data, using a water filter in Pacific Grove is recommended. 1 contaminant(s) exceed legal limits. An NSF-certified filter — such as a reverse osmosis or activated carbon system — can effectively reduce many common contaminants. Choose a filter certified to remove the specific contaminants found in your area.
Where does Pacific Grove's tap water come from?
Pacific Grove's drinking water is sourced from groundwater and supplied by CAL AM WATER COMPANY - CHUALAR and 4 other water system(s). The system serves approximately 96,933 people. Groundwater is pumped from underground aquifers, which often provides natural filtration.
How often is Pacific Grove's water tested?
Under the Safe Drinking Water Act (SDWA), water utilities are required to regularly test for over 90 contaminants. Testing frequency varies by contaminant — some are tested monthly, others quarterly or annually. Pacific Grove's water systems must report results to the EPA and publish an annual Consumer Confidence Report (CCR). The data on this page reflects the latest available EPA testing data.
How does Pacific Grove's water compare to other cities in California?
Pacific Grove's water quality score of 80/100 earns a grade of A, which is considered excellent. This places Pacific Grove among the better-performing water systems in California. Visit our California state page to see how all cities in the state compare.
What should I do if I'm concerned about Pacific Grove's water quality?
If you have concerns about Pacific Grove's tap water, consider these steps: (1) Request your utility's annual Consumer Confidence Report for detailed local data. (2) Get your water independently tested through a state-certified laboratory. (3) Consider an NSF-certified water filter rated for the contaminants found in your area. (4) Contact your water utility (CAL AM WATER COMPANY - CHUALAR) with specific questions. (5) Report water quality issues to your state drinking water program or the EPA Safe Drinking Water Hotline at 800-426-4791.