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Non-Transient Non-Community Water System · PWS TX0790388

Lamar Cisd Hs & Jh 3

Rosenberg, Texas 77471-3901 - drinking water served from groundwater sources to 3,950 people, tracked in EPA SDWIS and UCMR5.

3,950
People served
56
EPA violations
0
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 56 drinking-water violations at Lamar Cisd Hs & Jh 3 - below the Texas per-system average.

56
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
3,950
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Lamar Cisd Hs & Jh 3

Lamar Cisd Hs & Jh 3 is a local-owned non-transient non-community water system that delivers drinking water to 3,950 residents in Rosenberg, Texas (Fort Bend County) through 6 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 56 total violations for this system , of which 0 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 50 monitoring and reporting violations are on file. The most recent violation on record dates to 2009.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 15 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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. Statewide, 610 of 1,147 UCMR5-tested systems have reported PFAS detections (53.2%).

Lamar Cisd Hs & Jh 3's 56 violations sit below the Texas average.

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
3,950
Total Violations
56
Health-Based Violations
0
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Local
Connections
6
County
Fort Bend
School/Daycare
Yes
MCL Violations
0
Monitoring Violations
50
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 15 2009
Public Notice Other 4 2009
Chlorine MR 3 2008
Di(2-ethylhexyl) phthalate MR 2 2008
Chlordane MR 2 2008
Endrin MR 2 2008
Simazine MR 2 2008
Di(2-ethylhexyl) adipate MR 2 2008
Toxaphene MR 2 2008
Methoxychlor MR 2 2008
BHC-GAMMA MR 2 2008
HEXACHLOROBENZENE MR 2 2008
Hexachlorocyclopentadiene MR 2 2008
Benzo(a)pyrene MR 2 2008
Pentachlorophenol MR 2 2008
LASSO MR 2 2008
Heptachlor MR 2 2008
Heptachlor epoxide MR 2 2008
Atrazine MR 2 2008

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
PFPeA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
ADONA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 4/17/2024 <6.00 ppt 6.00 ppt Not Detected
9Cl-PF3ONS 4/17/2024 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
PFBA 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 4/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFHpA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpS 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 4/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
PFOS 4/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFUnA 4/17/2024 <2.00 ppt 2.00 ppt Not Detected
PFTA 4/17/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 4/17/2024 <7.00 ppt 7.00 ppt Not Detected
PFDoA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
NFDHA 4/17/2024 <20.00 ppt 20.00 ppt Not Detected
PFOA 4/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFDA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 4/17/2024 <5.00 ppt 5.00 ppt Not Detected
PFHxA 4/17/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 4/17/2024 <4.00 ppt 4.00 ppt Not Detected
PFDA 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeS 11/6/2024 <4.00 ppt 4.00 ppt Not Detected
PFOS 11/6/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxS 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFBS 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFOA 11/6/2024 <4.00 ppt 4.00 ppt Not Detected
PFDoA 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFHpA 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFEESA 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFNA 11/6/2024 <4.00 ppt 4.00 ppt Not Detected
PFHxA 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFTA 11/6/2024 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 11/6/2024 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 11/6/2024 <5.00 ppt 5.00 ppt Not Detected
NFDHA 11/6/2024 <20.00 ppt 20.00 ppt Not Detected
PFHpS 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFMBA 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFPeA 11/6/2024 <3.00 ppt 3.00 ppt Not Detected
PFMPA 11/6/2024 <4.00 ppt 4.00 ppt Not Detected
9Cl-PF3ONS 11/6/2024 <2.00 ppt 2.00 ppt Not Detected
PFUnA 11/6/2024 <2.00 ppt 2.00 ppt Not Detected

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 Lamar Cisd Hs & Jh 3.

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 TX0790388 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 Lamar Cisd Hs & Jh 3 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
2009 Coliform (TCR) MR 15 SDWIS / TX0790388 / 3100
2009 Public Notice Other 4 SDWIS / TX0790388 / 7500
2008 Chlorine MR 3 SDWIS / TX0790388 / 0999
2008 Di(2-ethylhexyl) phthalate MR 2 SDWIS / TX0790388 / 2039
2008 Chlordane MR 2 SDWIS / TX0790388 / 2959
2008 Endrin MR 2 SDWIS / TX0790388 / 2005
2008 Simazine MR 2 SDWIS / TX0790388 / 2037
2008 Di(2-ethylhexyl) adipate MR 2 SDWIS / TX0790388 / 2035
2008 Toxaphene MR 2 SDWIS / TX0790388 / 2020
2008 Methoxychlor MR 2 SDWIS / TX0790388 / 2015
2008 BHC-GAMMA MR 2 SDWIS / TX0790388 / 2010
2008 HEXACHLOROBENZENE MR 2 SDWIS / TX0790388 / 2274
2008 Hexachlorocyclopentadiene MR 2 SDWIS / TX0790388 / 2042
2008 Benzo(a)pyrene MR 2 SDWIS / TX0790388 / 2306
2008 Pentachlorophenol MR 2 SDWIS / TX0790388 / 2326

How Lamar Cisd Hs & Jh 3 Compares

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

Metric Lamar Cisd Hs & Jh 3 Texas avg Federal benchmark
Total violations 56 101.5 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 0 22.2 Indicates a contaminant exceeded a federal MCL
PFAS detection None 53.2% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 3,950 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Lamar Cisd Hs & Jh 3 water safe to drink?
Lamar Cisd Hs & Jh 3 (PWS ID: TX0790388) has 56 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 3,950 people using Groundwater sources.
How many people does Lamar Cisd Hs & Jh 3 serve?
Lamar Cisd Hs & Jh 3 serves 3,950 people in Rosenberg, Texas. It is a Local-owned system using Groundwater water sources with 6 service connections.
What type of violations does Lamar Cisd Hs & Jh 3 have?
Lamar Cisd Hs & Jh 3 has 56 total violations: 0 health-based violations (MCL exceedances or treatment failures), 50 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Lamar Cisd Hs & Jh 3 water?
No. Lamar Cisd Hs & Jh 3 was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Lamar Cisd Hs & Jh 3 use?
Lamar Cisd Hs & Jh 3 uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.