PlainWater

HIDDEN FOREST ESTATES

PWS ID: TX1700173 · AUSTIN, Texas 78723-2476

HIDDEN FOREST ESTATES serves 990 people in AUSTIN, Texas using Groundwater water sources. It has 76 recorded EPA violations, including 9 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: HIDDEN FOREST ESTATES

HIDDEN FOREST ESTATES is a private-owned community water system that delivers drinking water to 990 residents in AUSTIN, Texas (Montgomery County) through 330 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 76 total violations for this system , of which 9 (12%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 57 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is Lead and Copper Rule, recorded in 10 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 Texas, EPA tracks 7,351 public water systems serving 33,253,313 people, with 746,210 cumulative violations and 162,945 health-based violations on record. About 90% of systems in the state carry at least one violation, and state-wide the average per system is 101.5 violations. HIDDEN FOREST ESTATES's 76 violations sit below the Texas average. Statewide, 1,068 of 1,147 UCMR5-tested systems have reported PFAS detections (93.1%). 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
990
Total Violations
76
Health-Based Violations
9
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
330
County
Montgomery
School/Daycare
No
MCL Violations
0
Monitoring Violations
57
Treatment Tech Violations
9

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Lead and Copper Rule MR 10 2014
Lead and Copper Rule TT 9 2014
Revised Total Coliform Rule MON 3 2025
Consumer Confidence Rule Other 2 2015
Nitrate MR 2 2024
1,2,4-Trichlorobenzene MR 2 2024
o-Dichlorobenzene MR 2 2024
p-Dichlorobenzene MR 2 2024
trans-1,2-Dichloroethylene MR 2 2024
1,2-Dichloroethane MR 2 2024
Trichloroethylene MR 2 2024
Tetrachloroethylene MR 2 2024
CHLOROBENZENE MR 2 2024
Ethylbenzene MR 2 2024
1,2-Dichloropropane MR 2 2024
DICHLOROMETHANE MR 2 2024
Benzene MR 2 2024
1,1,2-Trichloroethane MR 2 2024
cis-1,2-Dichloroethylene MR 2 2024
Carbon tetrachloride MR 2 2024
Styrene MR 2 2024
Xylenes, Total MR 2 2024
Vinyl chloride MR 2 2024
Toluene MR 2 2024
1,1,1-Trichloroethane MR 2 2024
1,1-Dichloroethylene MR 2 2024

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 HIDDEN FOREST ESTATES.

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 TX1700173 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Texas Drinking Water Authority

Texas Commission on Environmental Quality (TCEQ) — Drinking Water Watch is the primacy agency that licenses and inspects HIDDEN FOREST ESTATES under EPA-delegated authority.

Open TX regulator portal

Source: Texas Commission on Environmental Quality (TCEQ) — Drinking Water Watch

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
2025 Revised Total Coliform Rule MON 3 SDWIS / TX1700173 / 8000
2024 Nitrate MR 2 SDWIS / TX1700173 / 1040
2024 1,2,4-Trichlorobenzene MR 2 SDWIS / TX1700173 / 2378
2024 o-Dichlorobenzene MR 2 SDWIS / TX1700173 / 2968
2024 p-Dichlorobenzene MR 2 SDWIS / TX1700173 / 2969
2024 trans-1,2-Dichloroethylene MR 2 SDWIS / TX1700173 / 2979
2024 1,2-Dichloroethane MR 2 SDWIS / TX1700173 / 2980
2024 Trichloroethylene MR 2 SDWIS / TX1700173 / 2984
2024 Tetrachloroethylene MR 2 SDWIS / TX1700173 / 2987
2024 CHLOROBENZENE MR 2 SDWIS / TX1700173 / 2989
2024 Ethylbenzene MR 2 SDWIS / TX1700173 / 2992
2024 1,2-Dichloropropane MR 2 SDWIS / TX1700173 / 2983
2024 DICHLOROMETHANE MR 2 SDWIS / TX1700173 / 2964
2024 Benzene MR 2 SDWIS / TX1700173 / 2990
2024 1,1,2-Trichloroethane MR 2 SDWIS / TX1700173 / 2985

How HIDDEN FOREST ESTATES Compares

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

Metric HIDDEN FOREST ESTATES Texas avg Federal benchmark
Total violations 76 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 9 22.2 Indicates a contaminant exceeded a federal MCL
PFAS detection None 93.1% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 990 4,524 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,351 regulated public water systems in Texas.

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 HIDDEN FOREST ESTATES water safe to drink?
HIDDEN FOREST ESTATES (PWS ID: TX1700173) has 76 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 990 people using Groundwater sources.
How many people does HIDDEN FOREST ESTATES serve?
HIDDEN FOREST ESTATES serves 990 people in AUSTIN, Texas. It is a Private-owned system using Groundwater water sources with 330 service connections.
What type of violations does HIDDEN FOREST ESTATES have?
HIDDEN FOREST ESTATES has 76 total violations: 9 health-based violations (MCL exceedances or treatment failures), 57 monitoring/reporting violations, and 9 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in HIDDEN FOREST ESTATES water?
No PFAS testing data is available for HIDDEN FOREST ESTATES under the EPA's UCMR5 monitoring program.
What water source does HIDDEN FOREST ESTATES use?
HIDDEN FOREST ESTATES 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