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SILVERWOODS SUBDIVISION

PWS ID: TX1010877 · COLLINSVILLE, Texas 76233-0910

SILVERWOODS SUBDIVISION serves 90 people in COLLINSVILLE, Texas using Groundwater water sources. It has 1,289 recorded EPA violations, including 3 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SILVERWOODS SUBDIVISION

SILVERWOODS SUBDIVISION is a private-owned community water system that delivers drinking water to 90 residents in COLLINSVILLE, Texas (Harris County) through 30 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 1,289 total violations for this system , of which 3 (0%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 1,160 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 Public Notice, recorded in 98 violations (Other). 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. SILVERWOODS SUBDIVISION's 1,289 violations sit above 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
90
Total Violations
1,289
Health-Based Violations
3
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
30
County
Harris
School/Daycare
No
MCL Violations
1
Monitoring Violations
1,160
Treatment Tech Violations
2

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Public Notice Other 98 2025
Revised Total Coliform Rule MON 43 2025
Chlorine MR 36 2021
Nitrate MR 32 2024
1,2,4-Trichlorobenzene MR 28 2024
Xylenes, Total MR 28 2024
Vinyl chloride MR 28 2024
1,1-Dichloroethylene MR 28 2024
1,2-Dichloroethane MR 28 2024
Trichloroethylene MR 28 2024
1,1,2-Trichloroethane MR 28 2024
CHLOROBENZENE MR 28 2024
Toluene MR 28 2024
Styrene MR 28 2024
cis-1,2-Dichloroethylene MR 28 2024
DICHLOROMETHANE MR 28 2024
o-Dichlorobenzene MR 28 2024
p-Dichlorobenzene MR 28 2024
trans-1,2-Dichloroethylene MR 28 2024
1,1,1-Trichloroethane MR 28 2024
Carbon tetrachloride MR 28 2024
Ethylbenzene MR 28 2024
1,2-Dichloropropane MR 28 2024
Tetrachloroethylene MR 28 2024
Benzene MR 28 2024
Lead and Copper Rule MR 23 2025
Barium MR 13 2020
Thallium, Total MR 13 2020
Selenium MR 13 2020
Cadmium MR 13 2020

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 SILVERWOODS SUBDIVISION.

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 TX1010877 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 SILVERWOODS SUBDIVISION 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 Public Notice Other 98 SDWIS / TX1010877 / 7500
2025 Revised Total Coliform Rule MON 43 SDWIS / TX1010877 / 8000
2025 Lead and Copper Rule MR 23 SDWIS / TX1010877 / 5000
2024 Nitrate MR 32 SDWIS / TX1010877 / 1040
2024 1,2,4-Trichlorobenzene MR 28 SDWIS / TX1010877 / 2378
2024 Xylenes, Total MR 28 SDWIS / TX1010877 / 2955
2024 Vinyl chloride MR 28 SDWIS / TX1010877 / 2976
2024 1,1-Dichloroethylene MR 28 SDWIS / TX1010877 / 2977
2024 1,2-Dichloroethane MR 28 SDWIS / TX1010877 / 2980
2024 Trichloroethylene MR 28 SDWIS / TX1010877 / 2984
2024 1,1,2-Trichloroethane MR 28 SDWIS / TX1010877 / 2985
2024 CHLOROBENZENE MR 28 SDWIS / TX1010877 / 2989
2024 Toluene MR 28 SDWIS / TX1010877 / 2991
2024 Styrene MR 28 SDWIS / TX1010877 / 2996
2024 cis-1,2-Dichloroethylene MR 28 SDWIS / TX1010877 / 2380

How SILVERWOODS SUBDIVISION Compares

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

Metric SILVERWOODS SUBDIVISION Texas avg Federal benchmark
Total violations 1,289 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 3 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 90 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 SILVERWOODS SUBDIVISION water safe to drink?
SILVERWOODS SUBDIVISION (PWS ID: TX1010877) has 1289 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 90 people using Groundwater sources.
How many people does SILVERWOODS SUBDIVISION serve?
SILVERWOODS SUBDIVISION serves 90 people in COLLINSVILLE, Texas. It is a Private-owned system using Groundwater water sources with 30 service connections.
What type of violations does SILVERWOODS SUBDIVISION have?
SILVERWOODS SUBDIVISION has 1,289 total violations: 3 health-based violations (MCL exceedances or treatment failures), 1,160 monitoring/reporting violations, and 2 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SILVERWOODS SUBDIVISION water?
No PFAS testing data is available for SILVERWOODS SUBDIVISION under the EPA's UCMR5 monitoring program.
What water source does SILVERWOODS SUBDIVISION use?
SILVERWOODS SUBDIVISION 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