Historical Compliance Records TX 5 HEALTH-BASED VIOLATIONS ON RECORD

Riderville Water Supply Corporation

EPA ID: TX1830019 ยท 837 people served ยท 1 ZIP code

ZipCheckup's reading of EPA records for Riderville Water Supply Corporation (TX1830019): 5 health-based violations recorded since 2021. Although 11 violations appeared on Riderville Water Supply Corporation's record, each is listed as resolved; the system serves about 837 people.

Data: EPA SDWIS

837
People Served
1
ZIP Code Served
11
Violations (since 2021)
Surface Water
Water Source
Below the reporting limit
Most recent lead 90th percentile on record (monitoring period ending 2025-12-31)
3
Contaminants Flagged
$150K
Median Home Value in ZIP Codes Served

Service Area Map

Coverage area for Riderville Water Supply Corporation Source: EPA SDWIS service area boundaries.

Service area boundary

Demographics of ZIP Codes Served

$63,960
Median Household Income
12,999
Population of ZIP Codes Served (Census)
17%
Disadvantaged Population
70th
Poverty Percentile
70th
Energy Burden Percentile
55%
Pre-1986 Housing

The ZIP codes associated with Riderville Water Supply Corporation have a median household income of $63,960 and about 12,999 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 55% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

๐ŸŒŠ Where Does Your Water Come From?

Surface Water

Riderville Water Supply Corporation's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap.

Elevated Risk
Source Contamination Risk
20th
Wastewater Discharge Proximity
20th
Superfund Site Proximity

Infrastructure Risk

39 yr
Estimated pipe age (modeled from housing age)
Copper
Likely pipe material (modeled)
31 yr
Est. Remaining Life
Moderate Wear
Decay Status
Installed 56% of expected lifespan used (estimate) End of life

Comparable Water Systems

Similar-sized systems in Texas

Sundance Addition
834 people
0 violations
Lake Vista Utility
834 people
4 violations
4 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Water Filtration
Water Filtration $600
Total Estimated Cost $600

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

Illustrative per-household cost scenario based on stated assumptions:

Estimated Healthcare Costs $1,000

Annual per household (ZipCheckup estimate)

Estimated Property Value Decline $7,520

5% of median home value (ZipCheckup estimate)

Estimated Cumulative Cost Per Household

5 years
$8,760
10 years
$17,520
20 years
$35,040

Compare: Estimated remediation cost is $600 (one-time) vs. $17,520 in estimated inaction costs over 10 years.

Individual costs vary by household size, property, and health factors. These estimates are for awareness, not financial advice.

System Overview

Riderville Water Supply Corporation (EPA ID: TX1830019) is a community water system in Texas that serves approximately 837 people from surface water sources.

This system serves ZIP code 75633 in Carthage.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 11 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 11 resolved, 0 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.

Recent Violations

Date Contaminant Type Status
January 7, 2026 Public Notice Non-health-based Resolved
September 4, 2025 Public Notice Non-health-based Resolved
July 1, 2025 Total Haloacetic Acids (HAA5) Health-based Resolved
April 1, 2025 Total Haloacetic Acids (HAA5) Health-based Resolved
February 9, 2025 Public Notice Non-health-based Resolved
January 1, 2025 Total Haloacetic Acids (HAA5) Health-based Resolved
October 1, 2024 Total Haloacetic Acids (HAA5) Health-based Resolved
April 9, 2023 Public Notice Non-health-based Resolved
January 1, 2023 Total Haloacetic Acids (HAA5) Health-based Resolved
February 1, 2022 Public Notice Non-health-based Resolved
January 1, 2021 Revised Total Coliform Rule Non-health-based Resolved

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Total Haloacetic Acids (HAA5) MCL Violation 5 Yes
Public Notice Other (notice or report rule) 5 No
Revised Total Coliform Rule Monitoring & Reporting 1 No

Health Risk Details

Total Trihalomethanes (TTHM) (EPA limit: 0.08 mg/L)

Long-term exposure is associated with increased cancer risk, including bladder cancer; possible reproductive effects At-risk groups: pregnant women, long-term consumers of chlorinated water.

Treatment options (verify a product is certified to reduce this contaminant): granular activated carbon (GAC), carbon block filter, point-of-entry aeration. Find the right filter โ†’

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
Below the reporting limit No 2025-12-31

No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.

Need help with your water quality?

Typical cost: Water test: typically $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free tip: Ask your water utility whether running cold water for 2 minutes is enough to flush your plumbing before drinking.

ZIP Codes Served

Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by TX or modeled from parcel and building-footprint data.

Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Riderville Water Supply Corporation (TX1830019) on EPA.gov.

Frequently Asked Questions

Is Riderville Water Supply Corporation water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for Riderville Water Supply Corporation; its 11 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does Riderville Water Supply Corporation serve?

Riderville Water Supply Corporation serves approximately 837 people across 1 ZIP code in Texas.

Where does Riderville Water Supply Corporation get its water?

The primary water source is surface water.

Frequently Asked Questions

Should I use a water filter? ▼
Given 11 recorded violations, review the violation types and dates; a filter certified for a specific contaminant of concern can reduce that contaminant at the tap. Monitoring or reporting violations are not something a filter addresses.
How many people does Riderville Water Supply Corporation serve? ▼
Riderville Water Supply Corporation serves approximately 837 people with drinking water across 1 ZIP code.
What is Riderville Water Supply Corporation's water source? ▼
Riderville Water Supply Corporation draws water from surface water sources. Source type affects which contaminants are most likely to be present.
Is there lead in Riderville Water Supply Corporation's water? ▼
The reported 90th-percentile lead result is below the laboratory reporting limit, not a measured zero; EPA's health goal for lead is zero. This is at or below the EPA lead action level, which triggers system action and is not a safe level; the EPA health goal for lead is zero.
What is the demographic profile of the ZIP codes associated with Riderville Water Supply Corporation? ▼
The ZIP codes mapped to Riderville Water Supply Corporation have a median household income of $63,960 (Census ZIP-code estimate). Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does Riderville Water Supply Corporation get its water? ▼
Riderville Water Supply Corporation's water is drawn from rivers, lakes, or reservoirs. Surface water sources are more exposed to agricultural runoff, stormwater, and upstream discharges, but they typically receive more intensive treatment before reaching your tap. The available violation history and environmental indicators place this system in the elevated review category; they do not measure current source contamination.

How to cite this page

APA ZipCheckup. (n.d.). Riderville Water Supply Corporation: 5 Health Violations. https://zipcheckup.com/water-system/tx1830019/
BibTeX
@misc{zipcheckup-water-system-tx1830019,
  author = {{ZipCheckup}},
  title  = {{Riderville Water Supply Corporation: 5 Health Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/tx1830019/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

Riderville Water Supply Corporation (EPA ID: TX1830019) - request the latest Consumer Confidence Report or ask about specific contaminants.

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