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Tap water quality report

ZIP 27312 — Apex, NC

EPA monitoring across the 2 water suppliers serving ZIP 27312 in Apex, NC 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.

2
water suppliers
29,796
people served
23
contaminants found

What was found in ZIP 27312

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
Nitrate
1440 µg/L 14%
of the EPA limit 10000 µg/L
Highest in the ZIP: PITTSBORO, TOWN OF · 6,708 people · 2019
1/2 SYR4
Fluoride
752 µg/L 19%
of the EPA limit 4000 µg/L
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2019
2/2 SYR4
Copper
200.2 µg/L 15%
of the EPA limit 1300 µg/L
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2018
Highest in the ZIP: 200.35 µg/L — PITTSBORO, TOWN OF · 6,708 people · 2018
2/2 SYR4
TTHM
52 µg/L 65%
of the EPA limit 80 µg/L
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2019
Highest in the ZIP: 68.82 µg/L — PITTSBORO, TOWN OF · 6,708 people · 2019
2/2 SYR4
Lead
65.27 µg/L 435%
of the EPA limit, at the 95th percentile of samples — 15 µg/L
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2018
2/2 SYR4
Bromoform
6.6409 µg/L
No EPA limit set
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2019
Highest in the ZIP: 59.64 µg/L — PITTSBORO, TOWN OF · 6,708 people · 2019
2/2 SYR4
Total Haloacetic Acids (HAA5)
31 µg/L 52%
of the EPA limit 60 µg/L
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2019
2/2 SYR4
Chloroform
23.898 µg/L
No EPA limit set
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2019
2/2 SYR4
Dibromochloromethane
11.978 µg/L
No EPA limit set
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2019
Highest in the ZIP: 17.51 µg/L — PITTSBORO, TOWN OF · 6,708 people · 2019
2/2 SYR4
Dibromoacetic Acid
4 µg/L
No EPA limit set
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2019
Highest in the ZIP: 17.31 µg/L — PITTSBORO, TOWN OF · 6,708 people · 2019
2/2 SYR4
Bromodichloromethane
16.292 µg/L
No EPA limit set
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2019
2/2 SYR4
Dichloroacetic Acid
16.05 µg/L
No EPA limit set
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2019
2/2 SYR4
Trichloroacetic Acid
9.35 µg/L
No EPA limit set
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2019
2/2 SYR4
Monochloroacetic Acid
4.9 µg/L
No EPA limit set
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2019
Highest in the ZIP: 5.675 µg/L — PITTSBORO, TOWN OF · 6,708 people · 2019
2/2 SYR4
Monobromoacetic Acid
5 µg/L
No EPA limit set
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2019
2/2 SYR4
Tetrachloroethylene
0.9000 µg/L 18%
of the EPA limit 5 µg/L
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2019
1/2 SYR4
Xylenes, Total
0.7000 µg/L 0%
of the EPA limit 10000 µg/L
Highest in the ZIP: PITTSBORO, TOWN OF · 6,708 people · 2019
1/2 SYR4
Atrazine
0.5850 µg/L 19%
of the EPA limit 3 µg/L
Highest in the ZIP: PITTSBORO, TOWN OF · 6,708 people · 2019
1/2 SYR4
Simazine
0.1955 µg/L 4.9%
of the EPA limit 4 µg/L
Highest in the ZIP: PITTSBORO, TOWN OF · 6,708 people · 2019
1/2 SYR4
Pfba
0.0124 µg/L
No EPA limit set
Highest in the ZIP: PITTSBORO, TOWN OF · 6,708 people · 2024
1/2 UCMR-5
Pfpea
0.0048 µg/L
No EPA limit set
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2025
Highest in the ZIP: 0.0116 µg/L — PITTSBORO, TOWN OF · 6,708 people · 2024
2/2 UCMR-5
Pfhxa
0.0046 µg/L
No EPA limit set
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2025
Highest in the ZIP: 0.0057 µg/L — PITTSBORO, TOWN OF · 6,708 people · 2024
2/2 UCMR-5
Lead
0.0 mg/L 0%
of the EPA limit 0.0150 mg/L
Main supplier: CHATHAM CO-NORTH · 23,088 people · 2025
2/2 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 27312

SupplierStatePopulation served
CHATHAM CO-NORTH NC 23,088
PITTSBORO, TOWN OF NC 6,708

Frequently asked questions about ZIP 27312 tap water

Is the tap water in ZIP 27312 safe to drink?

EPA testing detected 23 contaminants across the water suppliers serving ZIP 27312. 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 27312?

2 public water suppliers report EPA drinking-water monitoring for ZIP 27312. Each is listed above with its population served.

What contaminants are in ZIP 27312's water?

EPA monitoring detected Nitrate, Fluoride, Copper, TTHM, Lead, and others across this ZIP's suppliers. The full list with levels and sources is above.