Tap Water Results

Is Midland, TX tap water safe?

Supplied by City of Midland Water Purification Plant · serves 157,000 people (42,567 connections) · Surface water · EPA ID TX1650001

Data: U.S. EPA · How we read the data · How we check it

Most of Midland gets its water from City of Midland Water Purification Plant. Parts of the city are served by 2 smaller systems: Bryan County Rws & Swmd #2 (6,270 people), Airline Crossing Water System (1,973 people). Your water bill names your system.

Summary

No federal limits exceeded in EPA data.

PFAS
Detected, below limit6 of 29 PFAS found at least once. All averages below the federal limits.
Lithium
Above screening levelHighest result 68.8 ppb. EPA uses 10 ppb to decide what to study further. It is not a health limit, and there is no federal limit for lithium. About 1 in 4 systems tested were above it.
Lead
Below action level3.08 ppb (parts per billion) at the 90th percentile: 9 in 10 homes sampled were at or below it. Action level 15 ppb, falling to 10 ppb in Nov 2027. Monitoring period Jan 2024 – now, still in progress (results reported so far). Your home's pipes can make yours higher.
Violations
Resolved8 health-based violations since 2016, most recently Feb 2026. 6 required an urgent public notice within 24 hours (the kind behind boil-water notices), most recently Feb 2026. What to do if you get a notice.
What you can do

PFAS (“forever chemicals”)

EPA UCMR 5: 2 entry points tested Aug 2023 to May 2024. "Average" is the highest entry-point average (non-detects counted as zero), the way EPA compares UCMR 5 results to the limits. ppt = parts per trillion. These results do not determine compliance.

ContaminantHighest averageHighest resultLimitStatus
PFOA
Not detected
Limit 4 ppt
––4 pptNot detected
PFOS
One sample above limit
Limit 4 ppt
1.13 ppt
28% of the limit
4.5 ppt4 pptOne sample above limit
PFHxS
Detected, below limit
Limit 10 ppt
9.13 ppt
91% of the limit
11.5 ppt10 pptDetected, below limit
PFNA
Not detected
Limit 10 ppt
––10 pptNot detected
HFPO-DA (GenX)
Not detected
Limit 10 ppt
––10 pptNot detected
Hazard Index (a combined score for PFHxS, PFNA, GenX and PFBS, where above 1 is over the limit)
Detected, below limit
Limit 1
0.911.151Detected, below limit
PFBS
Detected, below limit
Guideline 2,000 ppt
4.17 ppt7.8 ppt2,000 ppt guidelineDetected, below limit
PFBA
Detected, below limit
Guideline 6,000 ppt
15 ppt37.8 ppt6,000 ppt guidelineDetected, below limit
PFHxA
Detected, below limit
Guideline 3,000 ppt
1.8 ppt3.9 ppt3,000 ppt guidelineDetected, below limit
PFPeA
Detected, no limit
0.75 ppt3 pptnoneDetected, no limit

29 PFAS tested, 6 detected at least once. "Not detected" means below EPA's reporting limit (about 2 to 20 ppt depending on the chemical), not proven zero. PFAS not listed were not detected. The limits for PFHxS, PFNA, GenX and the Hazard Index were proposed for rescission in May 2026. That proposal is not final. Systems have until 2029 to meet the limits.

Lithium

Detected in 6 of 6 samples. Highest result 68.8 ppb. EPA's non-enforceable screening level is 10 ppb. Above screening level The screening level is how EPA decides what to study further, not a health limit. There is no federal limit for lithium and no filter is certified to remove it. About lithium.

Lead and copper

Latest 90th percentile: 3.08 ppb lead (Jan 2024 – now (in progress)). Below action level

Highest since 2016: 4.2 ppb (Dec 2016).

Monitoring periodLead (90th pct.)
Jan 2024 – now (in progress)3.08 ppb
Jan 2021 – Dec 20231.5 ppb
Jan 2020 – Jun 20201.4 ppb
Earlier results (9)
Jul 2019 – Dec 20192.7 ppb
Jan 2019 – Jun 20192 ppb
Jan 2014 – Dec 20164.2 ppb
Jan 2011 – Dec 20134.32 ppb
Jan 2010 – Dec 20124.32 ppb
Jan 2008 – Dec 20102.1 ppb
Jan 2007 – Dec 20090 ppb
Jan 2005 – Dec 20071.7 ppb
Jan 2004 – Dec 20061.7 ppb

Lead comes from pipes and fixtures, not the source water, so it varies home to home. The 90th percentile means 9 in 10 sampled homes were at or below it. More on lead.

Violations

8
Health-based since 2016
6
Monitoring/reporting since 2016
0
Health-based unresolved now (plus 1 paperwork)
96
Total ever recorded, incl. paperwork
WhenWhat happenedStatus
Jul 2016 – Feb 2026
4 times
The water was too cloudy too often in a month. Cloudiness can shield germs from disinfection.
Urgent public notice required What that means
EPA record: Interim Enhanced Surface Water Treatment Rule · Monthly Turbidity Exceed (Enhanced SWTR) (limit )
Resolved
Resolved
Jan 2023 – Jan 2026
2 times
The water was cloudier than allowed at least once. Cloudiness can shield germs from disinfection.
Urgent public notice required What that means
EPA record: Interim Enhanced Surface Water Treatment Rule · Single Turbidity Exceed (Enhanced SWTR) (limit )
Resolved
Resolved
Jan 2017 – Oct 2023
2 times
The running annual average for Arsenic was above the legal limit.
EPA record: Arsenic · Maximum Contaminant Level Violation, Average · measured 0.011 mg/l (limit 0.010 mg/L)
Resolved
Resolved

1 unresolved monitoring or reporting violation: Public Notice.

Health-based violations mean a contaminant exceeded a limit or a required treatment step was missed. Monitoring and reporting violations mean required tests or reports were late or missing, so the water's quality during that time is unknown. The total includes every violation in EPA's records, most of them paperwork.

Earlier EPA testing (2013–2020)

ContaminantHighestGuidelineDetectedTested
Manganese20.2 ppb300 ppb4 of 6UCMR 4 (2020)
Molybdenum9.1 ppb40 ppb12 of 12UCMR 3 (2015)
Strontium5.6 ppm1.5 ppm12 of 12UCMR 3 (2015)
Vanadium57 ppb21 ppb12 of 12UCMR 3 (2015)
Chromium-60.85 ppb–12 of 12UCMR 3 (2015)
Chlorate220 ppb210 ppb6 of 12UCMR 3 (2015)

Where it serves

Midland

ZIP codes the system reported serving: 79701, 79702, 79703, 79704, 79705, 79706, 79707, 79708, 79710, 79711, 79712

Nearby utilities

Questions

Is Midland tap water safe to drink?

Most of Midland gets its water from City of Midland Water Purification Plant. City of Midland Water Purification Plant had 8 health-based violations since 2016, all since resolved. EPA testing found no PFAS above the federal limits. Federal data can't tell you about your own pipes: lead comes from service lines and plumbing, so test your tap if your home was built before 1986. For the official word, read the utility's annual Consumer Confidence Report.

Does Midland water have PFAS?

Yes. EPA's 2023–2025 testing of City of Midland Water Purification Plant found 6 PFAS at least once. None of the averages were above the federal limits.

What is the lead level in Midland water?

The most recent 90th-percentile lead result for City of Midland Water Purification Plant is 3.08 ppb, for the monitoring period that began Jan 2024 (still in progress). The federal action level is 15 ppb, falling to 10 ppb in November 2027. The 90th percentile means 9 in 10 homes sampled were at or below this number. Individual homes can be higher.

Check these numbers yourself

Every figure on this page comes from public EPA records. You don't have to take our word for it:

Found something that doesn't match? Tell us and we'll check it against EPA's records. How we check our data.

Source: U.S. EPA drinking water records and PFAS testing (UCMR 5). How we read the data.