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CYPRESS CANYON WATER SYSTEM

PWS ID: CA1502449 · LAKE ISABELLA, California 93240

CYPRESS CANYON WATER SYSTEM serves 44 people in LAKE ISABELLA, California using Groundwater water sources. It has 340 recorded EPA violations, including 5 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CYPRESS CANYON WATER SYSTEM

CYPRESS CANYON WATER SYSTEM is a private-owned community water system that delivers drinking water to 44 residents in LAKE ISABELLA, California (Kern County) through 16 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 340 total violations for this system , of which 5 (1%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 315 monitoring and reporting violations are on file. The most recent violation on record dates to 2024.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 24 violations (MR). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across California, EPA tracks 7,249 public water systems serving 42,404,883 people, with 153,308 cumulative violations and 63,983 health-based violations on record. About 89% of systems in the state carry at least one violation, and state-wide the average per system is 21.1 violations. CYPRESS CANYON WATER SYSTEM's 340 violations sit above the California average. Statewide, 447 of 694 UCMR5-tested systems have reported PFAS detections (64.4%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
44
Total Violations
340
Health-Based Violations
5
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
16
County
Kern
School/Daycare
No
MCL Violations
4
Monitoring Violations
315
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 24 2016
Lead and Copper Rule MR 16 2017
Consumer Confidence Rule Other 15 2016
Revised Total Coliform Rule MON 12 2018
Nitrate MR 9 2016
BHC-GAMMA MR 5 2011
Methoxychlor MR 5 2011
Toxaphene MR 5 2011
Dalapon MR 5 2011
Diquat MR 5 2011
Di(2-ethylhexyl) adipate MR 5 2011
OXAMYL MR 5 2011
Simazine MR 5 2011
Picloram MR 5 2011
Dinoseb MR 5 2011
Hexachlorocyclopentadiene MR 5 2011
Atrazine MR 5 2011
Heptachlor MR 5 2011
2,4-D MR 5 2011
2,4,5-TP MR 5 2011
HEXACHLOROBENZENE MR 5 2011
Benzo(a)pyrene MR 5 2011
Pentachlorophenol MR 5 2011
Total Polychlorinated Biphenyls (PCB) MR 5 2011
ETHYLENE DIBROMIDE MR 5 2011
Chlordane MR 5 2011
Barium MR 5 2014
Cadmium MR 5 2014
Chromium MR 5 2014
Mercury MR 5 2014

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for CYPRESS CANYON WATER SYSTEM.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID CA1502449 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

California Drinking Water Authority

California State Water Resources Control Board — Division of Drinking Water is the primacy agency that licenses and inspects CYPRESS CANYON WATER SYSTEM under EPA-delegated authority.

Open CA regulator portal

Source: California State Water Resources Control Board — Division of Drinking Water

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / CA1502449 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / CA1502449 / 5200
2023 Revised Total Coliform Rule MCL 2 SDWIS / CA1502449 / 8000
2018 Revised Total Coliform Rule MON 12 SDWIS / CA1502449 / 8000
2017 Lead and Copper Rule MR 16 SDWIS / CA1502449 / 5000
2016 Coliform (TCR) MR 24 SDWIS / CA1502449 / 3100
2016 Consumer Confidence Rule Other 15 SDWIS / CA1502449 / 7000
2016 Nitrate MR 9 SDWIS / CA1502449 / 1040
2014 Barium MR 5 SDWIS / CA1502449 / 1010
2014 Cadmium MR 5 SDWIS / CA1502449 / 1015
2014 Chromium MR 5 SDWIS / CA1502449 / 1020
2014 Mercury MR 5 SDWIS / CA1502449 / 1035
2014 Nickel MR 5 SDWIS / CA1502449 / 1036
2014 Antimony, Total MR 5 SDWIS / CA1502449 / 1074
2014 Beryllium, Total MR 5 SDWIS / CA1502449 / 1075

How CYPRESS CANYON WATER SYSTEM Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric CYPRESS CANYON WATER SYSTEM California avg Federal benchmark
Total violations 340 21.1 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 5 8.8 Indicates a contaminant exceeded a federal MCL
PFAS detection None 64.4% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 44 5,850 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,249 regulated public water systems in California.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is CYPRESS CANYON WATER SYSTEM water safe to drink?
CYPRESS CANYON WATER SYSTEM (PWS ID: CA1502449) has 340 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 44 people using Groundwater sources.
How many people does CYPRESS CANYON WATER SYSTEM serve?
CYPRESS CANYON WATER SYSTEM serves 44 people in LAKE ISABELLA, California. It is a Private-owned system using Groundwater water sources with 16 service connections.
What type of violations does CYPRESS CANYON WATER SYSTEM have?
CYPRESS CANYON WATER SYSTEM has 340 total violations: 5 health-based violations (MCL exceedances or treatment failures), 315 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CYPRESS CANYON WATER SYSTEM water?
No PFAS testing data is available for CYPRESS CANYON WATER SYSTEM under the EPA's UCMR5 monitoring program.
What water source does CYPRESS CANYON WATER SYSTEM use?
CYPRESS CANYON WATER SYSTEM uses Groundwater as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by PlainWater Editorial