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MyTapWater.us

PWSID TX1410002

LOMETA REGIONAL WATER

Community water system based in Austin, TX

Service area on file with EPA: Lampasas County. EPA's recorded service area can be incomplete for regional authorities. The cities and counties above are what the utility has filed with EPA; the utility may serve additional areas.

Population served
3,609
Source
Surface water
Status
Active

At a glance

1 finding worth watching

Past 5 years: 61 health-based violations on file, all marked Resolved or Archived. See compliance history below.

Risk classification follows EPA's published values for safe drinking water, with caution and concern bands reviewed by a clinician. Past resolved violations do not influence this card. See methodology.

Lead service line inventory

Service line inventory still in progress

LOMETA REGIONAL WATER reports 0 confirmed lead service lines, 438 non-lead, 731 unknown (total 1,169) in the EPA SDWIS service line inventory (2026Q1). EPA's Lead and Copper Rule Revisions treat unknown and galvanized-requiring-replacement lines as lead for notification and replacement scheduling until verified.

  • 0 confirmed lead service lines
  • 0 galvanized requiring replacement (LCRI treats these as lead)
  • 731 unknown (62.5% of total)
  • 438 confirmed non-lead (37.5%)
  • 1,169 total service lines in the system
What to do if your service line might be lead
  1. Ask your utility to check the service-line classification for your specific address. Many utilities provide a public address-lookup tool linked from the inventory page.
  2. Get on the replacement queue. Under the LCRI, utilities must replace all lead and galvanized-requiring- replacement lines within 10 years (clock generally starts November 2027). Some prioritize requests.
  3. Until the line is replaced: flush the tap 30 seconds after long stagnation, use cold water for drinking and cooking, and consider an NSF/ANSI 53 lead-rated tap filter.
  4. Talk to your clinician about a blood lead test for anyone in the home, especially a pregnant person or a child under 6. Lead in drinking water guide.

Inventory data sourced from LOMETA REGIONAL WATER ( retrieved May 24, 2026 ; curator confidence: medium ). Confirmed against the original source automatically each month; see methodology.

Lead and copper test results

The most recent measurement per contaminant from EPA's Lead and Copper Rule sampling.

Why only lead and copper, and not arsenic, nitrate, or others?

EPA's bulk SDWIS download is the only nationwide per-system sample data they publish, and it only includes the Lead and Copper Rule table. Values for other regulated contaminants (TTHMs, nitrate, arsenic, etc.) appear on this page only when they trigger a violation. For the full per-system contaminant suite, see the utility's annual Consumer Confidence Report (link further down the page).

Most recent measurements per contaminant (Lead and Copper Rule) . Sorted by risk: concern first, then caution, then unrated, then safe.
Contaminant Most recent Date Risk
PB90
0 mg/L December 31, 2025 Below regulatory thresholds

Data from EPA SDWIS (Lead and Copper Rule sample table) , last refreshed May 24, 2026.

Fluoride

Per CDC My Water's Fluoride

LOMETA REGIONAL WATER does not add fluoride to its drinking water.

This system has not reported adding fluoride to its water on CDC's My Water's Fluoride listing. Natural fluoride may still be present at trace levels from the source water; the utility's annual water quality report has the latest measured concentration.

Source: CDC My Water's Fluoride, listed under LOMETA RWS (Lampasas County). Verify on CDC's site .

Area context

Lampasas County, TX (2020 data)

Community water systems
0 of 4 add fluoride
Population on fluoridated water
0 of 28,863 (0.0%)

Texas statewide (2020 data)

Population on fluoridated water
19,743,163 of 27,818,869 (71.0%)
Community water systems adding fluoride
2,573 of 6,046

Data from CDC My Water's Fluoride (per-system status) , last refreshed May 19, 2026.

Data from CDC Water Fluoridation Reporting System (state and county aggregates) , last refreshed May 16, 2026.

Recorded contaminant measurements (from violations)

When this system exceeded a regulatory limit and EPA recorded the measured value, that value is shown here. These are not routine sample results: they are the values the violation was triggered on.

Measured values from recorded violations . Most recent first.
Period Contaminant Measured Federal MCL Status
April 1, 2025Total Haloacetic Acids (Haa5)0.064MG/L0.06 MG/L Health-based
April 1, 2025Total Haloacetic Acids (Haa5)0.064MG/L0.06 MG/L Health-based
April 1, 2025Total Haloacetic Acids (Haa5)0.064MG/L0.06 MG/L Health-based
April 1, 2025Total Haloacetic Acids (Haa5)0.064MG/L0.06 MG/L Health-based
January 1, 2025Total Haloacetic Acids (Haa5)0.065MG/L0.06 MG/L Health-based
January 1, 2025Total Haloacetic Acids (Haa5)0.065MG/L0.06 MG/L Health-based
January 1, 2025Total Haloacetic Acids (Haa5)0.065MG/L0.06 MG/L Health-based
January 1, 2025Total Haloacetic Acids (Haa5)0.065MG/L0.06 MG/L Health-based
October 1, 2024Total Haloacetic Acids (Haa5)0.061MG/L0.06 MG/L Health-based
October 1, 2024Total Haloacetic Acids (Haa5)0.061MG/L0.06 MG/L Health-based
October 1, 2024Total Haloacetic Acids (Haa5)0.061MG/L0.06 MG/L Health-based
October 1, 2024Total Haloacetic Acids (Haa5)0.061MG/L0.06 MG/L Health-based
October 1, 2024Total Haloacetic Acids (Haa5)0.061MG/L0.06 MG/L Health-based
July 1, 2024Total Haloacetic Acids (Haa5)0.07MG/L0.06 MG/L Health-based
July 1, 2024Total Haloacetic Acids (Haa5)0.07MG/L0.06 MG/L Health-based
July 1, 2024Total Haloacetic Acids (Haa5)0.07MG/L0.06 MG/L Health-based
July 1, 2024Total Haloacetic Acids (Haa5)0.07MG/L0.06 MG/L Health-based
July 1, 2024Total Haloacetic Acids (Haa5)0.07MG/L0.06 MG/L Health-based
January 1, 2024Total Haloacetic Acids (Haa5)0.063MG/L0.06 MG/L Health-based
January 1, 2024Total Haloacetic Acids (Haa5)0.063MG/L0.06 MG/L Health-based
January 1, 2024Total Haloacetic Acids (Haa5)0.063MG/L0.06 MG/L Health-based
January 1, 2024Total Haloacetic Acids (Haa5)0.063MG/L0.06 MG/L Health-based
October 1, 2023Tthm0.121MG/L0.08 MG/L Health-based
October 1, 2023Tthm0.121MG/L0.08 MG/L Health-based
October 1, 2023Tthm0.121MG/L0.08 MG/L Health-based
October 1, 2023Tthm0.121MG/L0.08 MG/L Health-based
October 1, 2023Tthm0.121MG/L0.08 MG/L Health-based
October 1, 2023Total Haloacetic Acids (Haa5)0.08MG/L0.06 MG/L Health-based
October 1, 2023Total Haloacetic Acids (Haa5)0.08MG/L0.06 MG/L Health-based
October 1, 2023Total Haloacetic Acids (Haa5)0.08MG/L0.06 MG/L Health-based
October 1, 2023Total Haloacetic Acids (Haa5)0.08MG/L0.06 MG/L Health-based
July 1, 2023Tthm0.1MG/L0.08 MG/L Health-based
July 1, 2023Tthm0.1MG/L0.08 MG/L Health-based
July 1, 2023Tthm0.1MG/L0.08 MG/L Health-based
July 1, 2023Tthm0.1MG/L0.08 MG/L Health-based
July 1, 2023Tthm0.1MG/L0.08 MG/L Health-based
April 1, 2023Tthm0.128MG/L0.08 MG/L Health-based
April 1, 2023Tthm0.128MG/L0.08 MG/L Health-based
April 1, 2023Tthm0.128MG/L0.08 MG/L Health-based
April 1, 2023Tthm0.128MG/L0.08 MG/L Health-based
April 1, 2023Tthm0.128MG/L0.08 MG/L Health-based
January 1, 2023Tthm0.11MG/L0.08 MG/L Health-based
January 1, 2023Tthm0.11MG/L0.08 MG/L Health-based
January 1, 2023Tthm0.11MG/L0.08 MG/L Health-based
January 1, 2023Tthm0.11MG/L0.08 MG/L Health-based
January 1, 2023Tthm0.11MG/L0.08 MG/L Health-based
October 1, 2022Tthm0.106MG/L0.08 MG/L Health-based
October 1, 2022Tthm0.106MG/L0.08 MG/L Health-based
October 1, 2022Tthm0.106MG/L0.08 MG/L Health-based
October 1, 2022Tthm0.106MG/L0.08 MG/L Health-based
October 1, 2022Tthm0.106MG/L0.08 MG/L Health-based
July 1, 2022Tthm0.105MG/L0.08 MG/L Health-based
July 1, 2022Tthm0.105MG/L0.08 MG/L Health-based
July 1, 2022Tthm0.105MG/L0.08 MG/L Health-based
July 1, 2022Tthm0.105MG/L0.08 MG/L Health-based
July 1, 2022Tthm0.105MG/L0.08 MG/L Health-based
July 1, 2021Tthm0.099MG/L0.08 MG/L Health-based
July 1, 2021Tthm0.099MG/L0.08 MG/L Health-based
July 1, 2021Tthm0.099MG/L0.08 MG/L Health-based
July 1, 2021Tthm0.099MG/L0.08 MG/L Health-based
July 1, 2021Tthm0.099MG/L0.08 MG/L Health-based

Data from EPA SDWIS (violation records) , last refreshed May 24, 2026.

Compliance history

EPA-recorded violations against this system over the last 5 years.

How to read this section

Health-based violations are when a measured limit was exceeded; the measured concentration is shown alongside the EPA federal limit where SDWIS published it. Monitoring and reporting items are paperwork issues (missed sample dates, late filings) that do not themselves indicate unsafe water.

61 resolved health-based violations in the last 5 years

All 61 health-based violations in the last 5 years are marked Resolved or Archived. Past violations do not represent current water quality.

Health-based violations in the last 5 years
Period start Contaminant What happened Measured level Status
April 1, 2025 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.064 MG/L
MCL 0.060 MG/L
Resolved
April 1, 2025 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.064 MG/L
MCL 0.060 MG/L
Resolved
April 1, 2025 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.064 MG/L
MCL 0.060 MG/L
Resolved
April 1, 2025 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.064 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2025 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.065 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2025 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.065 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2025 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.065 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2025 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.065 MG/L
MCL 0.060 MG/L
Resolved
October 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.061 MG/L
MCL 0.060 MG/L
Resolved
October 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.061 MG/L
MCL 0.060 MG/L
Resolved
October 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.061 MG/L
MCL 0.060 MG/L
Resolved
October 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.061 MG/L
MCL 0.060 MG/L
Resolved
October 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.061 MG/L
MCL 0.060 MG/L
Resolved
July 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.070 MG/L
MCL 0.060 MG/L
Resolved
July 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.070 MG/L
MCL 0.060 MG/L
Resolved
July 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.070 MG/L
MCL 0.060 MG/L
Resolved
July 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.070 MG/L
MCL 0.060 MG/L
Resolved
July 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.070 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.063 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.063 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.063 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2024 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.063 MG/L
MCL 0.060 MG/L
Resolved
October 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.121 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.121 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.121 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.121 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.121 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2023 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.080 MG/L
MCL 0.060 MG/L
Resolved
October 1, 2023 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.080 MG/L
MCL 0.060 MG/L
Resolved
October 1, 2023 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.080 MG/L
MCL 0.060 MG/L
Resolved
October 1, 2023 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.080 MG/L
MCL 0.060 MG/L
Resolved
July 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.100 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.100 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.100 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.100 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.100 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.128 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.128 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.128 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.128 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.128 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.110 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.110 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.110 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.110 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2023 Tthm Maximum Contaminant Level Violation, Average
0.110 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2022 Tthm Maximum Contaminant Level Violation, Average
0.106 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2022 Tthm Maximum Contaminant Level Violation, Average
0.106 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2022 Tthm Maximum Contaminant Level Violation, Average
0.106 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2022 Tthm Maximum Contaminant Level Violation, Average
0.106 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2022 Tthm Maximum Contaminant Level Violation, Average
0.106 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2022 Tthm Maximum Contaminant Level Violation, Average
0.105 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2022 Tthm Maximum Contaminant Level Violation, Average
0.105 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2022 Tthm Maximum Contaminant Level Violation, Average
0.105 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2022 Tthm Maximum Contaminant Level Violation, Average
0.105 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2022 Tthm Maximum Contaminant Level Violation, Average
0.105 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.099 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.099 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.099 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.099 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.099 MG/L
MCL 0.080 MG/L
Resolved
15 monitoring and reporting item s (paperwork) , 2 still open · these are not health risks
Monitoring and reporting items in the last 5 years
Period start Relates to Item Status
September 29, 2025 Lead and Copper Rule Lead Consumer Notice Resolved
September 29, 2025 Lead and Copper Rule Lead Consumer Notice Resolved
September 4, 2025 Public Notice Public Notification Violation for NPDWR Violation Unaddressed
September 4, 2025 Public Notice Public Notification Violation for NPDWR Violation Unaddressed
April 29, 2025 Public Notice Public Notification Violation for NPDWR Violation Resolved
April 29, 2025 Public Notice Public Notification Violation for NPDWR Violation Resolved
January 1, 2025 Lead and Copper Rule Water Quality Parameter M/R Resolved
January 1, 2025 Lead and Copper Rule Water Quality Parameter M/R Resolved
January 1, 2025 Lead and Copper Rule Water Quality Parameter M/R Resolved
December 30, 2024 Lead and Copper Rule Lead Consumer Notice Resolved
December 30, 2024 Lead and Copper Rule Lead Consumer Notice Resolved
April 15, 2024 Public Notice Public Notification Violation for NPDWR Violation Resolved
April 15, 2024 Public Notice Public Notification Violation for NPDWR Violation Resolved
June 11, 2022 Public Notice Public Notification Violation for NPDWR Violation Resolved
June 11, 2022 Public Notice Public Notification Violation for NPDWR Violation Resolved
120 older violation s (5-10 years ago) · 108 health-based, 12 paperwork , all resolved
Violations 5-10 years ago (120 total)
Period start Relates to Item Measured level Status
April 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.113 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.113 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.113 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.113 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.113 MG/L
MCL 0.080 MG/L
Resolved
February 1, 2021 Interim Enhanced Surface Water Treatment Rule Monitoring, Turbidity (Enhanced SWTR) Resolved
February 1, 2021 Interim Enhanced Surface Water Treatment Rule Monitoring, Turbidity (Enhanced SWTR) Resolved
February 1, 2021 Interim Enhanced Surface Water Treatment Rule Monitoring, Turbidity (Enhanced SWTR) Resolved
February 1, 2021 Interim Enhanced Surface Water Treatment Rule Monitoring, Turbidity (Enhanced SWTR) Resolved
January 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.109 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.109 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2021 Carbon, Total Monitoring and Reporting (DBP) Resolved
January 1, 2021 Carbon, Total Monitoring and Reporting (DBP) Resolved
January 1, 2021 Carbon, Total Monitoring and Reporting (DBP) Resolved
January 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.109 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.109 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2021 Carbon, Total Monitoring and Reporting (DBP) Resolved
January 1, 2021 Tthm Maximum Contaminant Level Violation, Average
0.109 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.096 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.096 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.096 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.096 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.096 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.101 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.101 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.101 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.101 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.101 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.098 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.098 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.098 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.098 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.098 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.108 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.108 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.108 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2020 Tthm Maximum Contaminant Level Violation, Average
0.108 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.065 MG/L
MCL 0.060 MG/L
Resolved
October 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.065 MG/L
MCL 0.060 MG/L
Resolved
October 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.065 MG/L
MCL 0.060 MG/L
Resolved
October 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.128 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.128 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.128 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.128 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.128 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.076 MG/L
MCL 0.060 MG/L
Resolved
July 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.076 MG/L
MCL 0.060 MG/L
Resolved
July 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.076 MG/L
MCL 0.060 MG/L
Resolved
July 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.127 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.127 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.076 MG/L
MCL 0.060 MG/L
Resolved
July 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.127 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.127 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.108 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.108 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.108 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.108 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.108 MG/L
MCL 0.080 MG/L
Resolved
June 8, 2019 Public Notice Public Notification Violation for NPDWR Violation Resolved
June 8, 2019 Public Notice Public Notification Violation for NPDWR Violation Resolved
April 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.077 MG/L
MCL 0.060 MG/L
Resolved
April 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.077 MG/L
MCL 0.060 MG/L
Resolved
April 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.077 MG/L
MCL 0.060 MG/L
Resolved
April 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.077 MG/L
MCL 0.060 MG/L
Resolved
April 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.077 MG/L
MCL 0.060 MG/L
Resolved
April 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.077 MG/L
MCL 0.060 MG/L
Resolved
April 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.102 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.102 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.102 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.102 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.102 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.102 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.123 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.123 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.123 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.123 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.123 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.123 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.110 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.110 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.110 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.069 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.069 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.069 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.069 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.110 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.069 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.110 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.110 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2019 Total Haloacetic Acids (Haa5) Maximum Contaminant Level Violation, Average
0.069 MG/L
MCL 0.060 MG/L
Resolved
January 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.088 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.088 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.088 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.088 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.088 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2019 Tthm Maximum Contaminant Level Violation, Average
0.088 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.082 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.082 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.082 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.082 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.082 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.082 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.082 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.082 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.082 MG/L
MCL 0.080 MG/L
Resolved
April 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.082 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.084 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.084 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.084 MG/L
MCL 0.080 MG/L
Resolved
January 1, 2018 Tthm Maximum Contaminant Level Violation, Average
0.084 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2016 Tthm Maximum Contaminant Level Violation, Average
0.085 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2016 Tthm Maximum Contaminant Level Violation, Average
0.085 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2016 Tthm Maximum Contaminant Level Violation, Average
0.085 MG/L
MCL 0.080 MG/L
Resolved
October 1, 2016 Tthm Maximum Contaminant Level Violation, Average
0.085 MG/L
MCL 0.080 MG/L
Resolved
September 16, 2016 Public Notice Public Notification Violation for NPDWR Violation Resolved
September 16, 2016 Public Notice Public Notification Violation for NPDWR Violation Resolved
July 1, 2016 Tthm Maximum Contaminant Level Violation, Average
0.090 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2016 Tthm Maximum Contaminant Level Violation, Average
0.090 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2016 Tthm Maximum Contaminant Level Violation, Average
0.090 MG/L
MCL 0.080 MG/L
Resolved
July 1, 2016 Tthm Maximum Contaminant Level Violation, Average
0.090 MG/L
MCL 0.080 MG/L
Resolved

Data from EPA SDWIS (violation records) , last refreshed May 24, 2026.

Where to see every contaminant this utility tested for

EPA's bulk SDWIS dataset gives MyTapWater.us per-system measured values for lead and copper, plus violation records for everything else. To see every regulated contaminant this utility tested for in the past year (TTHMs, HAA5, nitrate, arsenic, fluoride, chromium, etc.) with measured values, read the utility's Consumer Confidence Report (CCR).

Every community water system is required by EPA to publish a CCR annually, by July 1, listing every contaminant they sampled, the measured value, the federal limit, and any health-based exceedances. Most utilities post the report online; some mail it with your bill.

How to find LOMETA REGIONAL WATER's CCR:

Compare nearby utilities by population served.

Contact this utility

Public administrative contact information for this water system, as filed with the EPA. Use this to ask about your service line, request your home's lead status, or report a water quality issue.

Administrator
BARRY, CHUCK
Phone
512-784-1632
Email
chuck.barry@nexuswg.com
Mailing address
PO BOX 140164
AUSTIN, TX 78714-0164

Where this page's data comes from

Bundle released 2026-Q2, regenerated May 24, 2026. Each section above also shows its own source date so you can tell at a glance how fresh that part of the page is.

Every value on this page is cross-verified before publication; read our methodology for the verification steps and corrections process.