PlainWater

SOUTHWEST SHIPYARD

PWS ID: TX1012781 · CHANNELVIEW, Texas 77530-3858

SOUTHWEST SHIPYARD serves 229 people in CHANNELVIEW, Texas using Groundwater water sources. It has 77 recorded EPA violations, including 16 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: SOUTHWEST SHIPYARD

SOUTHWEST SHIPYARD is a private-owned non-transient non-community water system that delivers drinking water to 229 residents in CHANNELVIEW, Texas (Harris County) through 5 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 77 total violations for this system , of which 16 (21%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 51 monitoring and reporting violations are on file. The most recent violation on record dates to 2015.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 43 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. SOUTHWEST SHIPYARD's 77 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
229
Total Violations
77
Health-Based Violations
16
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
5
County
Harris
School/Daycare
No
MCL Violations
16
Monitoring Violations
51
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 43 2009
Coliform (TCR) MCL 16 2009
Public Notice Other 9 2009
Chlorine MR 7 2015
Lead and Copper Rule MR 1 2013

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 SOUTHWEST SHIPYARD.

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 TX1012781 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 SOUTHWEST SHIPYARD 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
2015 Chlorine MR 7 SDWIS / TX1012781 / 0999
2013 Lead and Copper Rule MR 1 SDWIS / TX1012781 / 5000
2009 Coliform (TCR) MR 43 SDWIS / TX1012781 / 3100
2009 Coliform (TCR) MCL 16 SDWIS / TX1012781 / 3100
2009 Public Notice Other 9 SDWIS / TX1012781 / 7500

How SOUTHWEST SHIPYARD Compares

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

Metric SOUTHWEST SHIPYARD Texas avg Federal benchmark
Total violations 77 101.5 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 16 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 229 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 SOUTHWEST SHIPYARD water safe to drink?
SOUTHWEST SHIPYARD (PWS ID: TX1012781) has 77 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 229 people using Groundwater sources.
How many people does SOUTHWEST SHIPYARD serve?
SOUTHWEST SHIPYARD serves 229 people in CHANNELVIEW, Texas. It is a Private-owned system using Groundwater water sources with 5 service connections.
What type of violations does SOUTHWEST SHIPYARD have?
SOUTHWEST SHIPYARD has 77 total violations: 16 health-based violations (MCL exceedances or treatment failures), 51 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in SOUTHWEST SHIPYARD water?
No PFAS testing data is available for SOUTHWEST SHIPYARD under the EPA's UCMR5 monitoring program.
What water source does SOUTHWEST SHIPYARD use?
SOUTHWEST SHIPYARD 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.

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