A
95

US Water Score: A

Silsbee, TX 77656

Hardin County · Population served: 10,026 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

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CITY OF SILSBEE
Groundwater · Pop. 10,026
PWSID: TX1000002
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NORTH HARDIN WSC
Groundwater · Pop. 7,755
PWSID: TX1000015
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BIG THICKET RV PARK
Groundwater · Pop. 102
PWSID: TX1000081
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BULLOCKS MOBILE HOME PARK
Groundwater · Pop. 81
PWSID: TX1000067
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QUAIL VALLEY ESTATES MOBILE HOMES
Groundwater · Pop. 69
PWSID: TX1000030

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
25.64
15 ppb 1 ppb
Copper
1500.0
1300 ppb 300 ppb

Violation History (Last 5 Years)

147Total (5yr)
6Health-Based
91Major

Water Quality Summary

Understanding Your Water in Silsbee

Tap water quality in Silsbee, Texas (77656) receives an overall grade of A (Excellent) with a score of 95 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 15 points above the Texas state average of 80. Compared to the national average (75), this area performs significantly better. The area is served by 6 water systems providing water to approximately 10,026 people, using groundwater sources. Over the past 5 years, water systems here have accumulated 147 violations, including 6 health-based violations.

Your Score 95/100 A
vs State 15 pts above Texas avg (80)
vs National 20 pts above national avg (75)

What a Grade A Means

A score of 95/100 means public water-system records for Silsbee, TX show relatively few concerns in the US Water Score model. This is an internal score, not an EPA safety rating, and it does not guarantee conditions at any specific tap.

Groundwater: drawn from underground aquifers via wells

Health Information

What These Contaminants Mean for You

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Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

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Copper in Your Water

Copper can leach into water from copper plumbing, especially in newer homes or when water is acidic.

Health Effects

Short-term exposure above 1,300 ppb can cause gastrointestinal distress. Long-term exposure may cause liver or kidney damage. People with Wilson's disease are especially vulnerable.

Common Sources

Copper pipes, fittings, and faucets are the most common source. Corrosive (low-pH) water accelerates copper leaching.

What You Can Do

If copper levels are elevated, flush pipes by running water for 15–30 seconds before use. Reverse osmosis and distillation systems effectively remove copper.

Common Questions

Frequently Asked Questions

Based on public water-system records, Silsbee, Texas receives an internal US Water Score grade of A (Excellent) with a score of 95/100. This indicates relatively few system-level concerns in our model, but it is not an EPA safety rating and does not guarantee tap conditions inside individual homes.

ZIP code 77656 is served by 6 water systems using groundwater sources, providing water to approximately 10,026 people. Groundwater is naturally filtered through rock and soil, often requiring less treatment. However, it can be vulnerable to contamination from underground sources like naturally occurring arsenic, nitrates from agriculture, or PFAS from industrial sites.

Lead levels in the public-system record for Silsbee, Texas are 25.64 ppb, above the currently applicable EPA action level of 15 ppb. EPA's Lead and Copper Rule Improvements lower that action level to 10 ppb when the new requirements take effect. This system-level result does not measure an individual tap; consider a certified lead-removal filter and independent tap testing.

No PFAS ("forever chemicals") were detected in water systems serving Silsbee, Texas during the most recent EPA monitoring period (UCMR5). However, not all water systems have been tested for all PFAS compounds, and new contamination can occur over time.

Water systems serving Silsbee, Texas have received 147 violations in the last 5 years, including 6 health-based violations. Violations can range from paperwork issues (monitoring & reporting) to serious health-based violations where contaminant levels exceeded safe limits. Review the violation details above for specifics.

Based on detected contaminants (lead, copper), residents in Silsbee, Texas should consider: NSF/ANSI 53 certified filter — specifically rated for lead reduction. Pitcher filters (like Brita Longlast or PUR) and under-sink systems both work. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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