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Tap water quality report

ZIP 75094 — Plano, TX

EPA monitoring across the 3 water suppliers serving ZIP 75094 in Plano, TX detected 23 contaminants. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier below, with the EPA limit for each.

3
water suppliers
319,411
people served
23
contaminants found

What was found in ZIP 75094

The level at this ZIP's main supplier, the highest level anywhere in it, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Copper
882.015 µg/L 68%
of the EPA limit 1300 µg/L
Main supplier: CITY OF PLANO · 292,059 people · 2019
Highest in the ZIP: 1000 µg/L — CITY OF MURPHY · 21,082 people · 2017
3/3 SYR4
Nitrate-Nitrite
140 µg/L 1.4%
of the EPA limit 10000 µg/L
Highest in the ZIP: BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
1/3 SYR4
TTHM
56 µg/L 70%
of the EPA limit 80 µg/L
Main supplier: CITY OF PLANO · 292,059 people · 2019
Highest in the ZIP: 122.275 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Chloroform
19.845 µg/L
No EPA limit set
Main supplier: CITY OF PLANO · 292,059 people · 2019
Highest in the ZIP: 94.645 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Total Haloacetic Acids (HAA5)
34.49 µg/L 57%
of the EPA limit 60 µg/L
Main supplier: CITY OF PLANO · 292,059 people · 2019
Highest in the ZIP: 62.71 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Barium
50.8 µg/L 2.5%
of the EPA limit 2000 µg/L
Highest in the ZIP: BRYAN CO. RWS & SWMD #2 · 6,270 people · 2013
1/3 SYR4
Trichloroacetic Acid
6.645 µg/L
No EPA limit set
Main supplier: CITY OF PLANO · 292,059 people · 2019
Highest in the ZIP: 36.03 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Dichloroacetic Acid
19.545 µg/L
No EPA limit set
Main supplier: CITY OF PLANO · 292,059 people · 2019
Highest in the ZIP: 30.355 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Bromodichloromethane
24.045 µg/L
No EPA limit set
Main supplier: CITY OF PLANO · 292,059 people · 2019
Highest in the ZIP: 27 µg/L — CITY OF MURPHY · 21,082 people · 2019
3/3 SYR4
Lead
10.8215 µg/L 72%
of the EPA limit 15 µg/L
Main supplier: CITY OF PLANO · 292,059 people · 2019
Highest in the ZIP: 18.392 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2018
3/3 SYR4
Dibromoacetic Acid
13.76 µg/L
No EPA limit set
Main supplier: CITY OF PLANO · 292,059 people · 2019
Highest in the ZIP: 17.2 µg/L — CITY OF MURPHY · 21,082 people · 2019
3/3 SYR4
Dibromochloromethane
14.835 µg/L
No EPA limit set
Main supplier: CITY OF PLANO · 292,059 people · 2019
3/3 SYR4
Monochloroacetic Acid
6.745 µg/L
No EPA limit set
Main supplier: CITY OF PLANO · 292,059 people · 2019
Highest in the ZIP: 8.368 µg/L — BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
3/3 SYR4
Bromoform
5.8985 µg/L
No EPA limit set
Main supplier: CITY OF PLANO · 292,059 people · 2019
Highest in the ZIP: 6.4825 µg/L — CITY OF MURPHY · 21,082 people · 2019
3/3 SYR4
Monobromoacetic Acid
4.5 µg/L
No EPA limit set
Main supplier: CITY OF PLANO · 292,059 people · 2019
3/3 SYR4
Gross Beta Particle Activity
2.054 pCi/L
No EPA limit set
Highest in the ZIP: BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
1/3 SYR4
Combined Radium (-226 And -228)
1.095 pCi/L 22%
of the EPA limit 5 pCi/L
Highest in the ZIP: BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
1/3 SYR4
2,4-D
0.9000 µg/L 1.3%
of the EPA limit 70 µg/L
Highest in the ZIP: BRYAN CO. RWS & SWMD #2 · 6,270 people · 2019
1/3 SYR4
Pfba
0.0073 µg/L
No EPA limit set
Main supplier: CITY OF PLANO · 292,059 people · 2025
Highest in the ZIP: 0.0078 µg/L — CITY OF MURPHY · 21,082 people · 2025
2/3 UCMR-5
Pfpea
0.0043 µg/L
No EPA limit set
Main supplier: CITY OF PLANO · 292,059 people · 2025
Highest in the ZIP: 0.0059 µg/L — CITY OF MURPHY · 21,082 people · 2025
2/3 UCMR-5
Pfhxa
0.0044 µg/L
No EPA limit set
Main supplier: CITY OF PLANO · 292,059 people · 2025
Highest in the ZIP: 0.0056 µg/L — CITY OF MURPHY · 21,082 people · 2025
2/3 UCMR-5
PFBS
0.0031 µg/L
No EPA limit set
Main supplier: CITY OF PLANO · 292,059 people · 2025
Highest in the ZIP: 0.0044 µg/L — CITY OF MURPHY · 21,082 people · 2025
2/3 UCMR-5
Lead
0.0014 mg/L 9.3%
of the EPA limit 0.0150 mg/L
Main supplier: CITY OF PLANO · 292,059 people · 2025
3/3 LCR
Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 75094

SupplierStatePopulation served
CITY OF PLANO TX 292,059
CITY OF MURPHY TX 21,082
BRYAN CO. RWS & SWMD #2 OK 6,270

Frequently asked questions about ZIP 75094 tap water

Is the tap water in ZIP 75094 safe to drink?

EPA testing detected 23 contaminants across the water suppliers serving ZIP 75094. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and your utility's annual Consumer Confidence Report for the official status.

Which water suppliers serve ZIP 75094?

3 public water suppliers report EPA drinking-water monitoring for ZIP 75094. Each is listed above with its population served.

What contaminants are in ZIP 75094's water?

EPA monitoring detected Copper, Nitrate-Nitrite, TTHM, Chloroform, Total Haloacetic Acids (HAA5), and others across this ZIP's suppliers. The full list with levels and sources is above.