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Tap water quality report

ZIP 13045 — Cortland, NY

EPA monitoring across the 2 water suppliers serving ZIP 13045 in Cortland, NY detected 22 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
24,395
people served
22
contaminants found

What was found in ZIP 13045

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
4310 µg/L 43%
of the EPA limit 10000 µg/L
Main supplier: CORTLAND (C) · 20,095 people · 2019
2/2 SYR4
Nitrate-Nitrite
3984.5 µg/L 40%
of the EPA limit 10000 µg/L
Main supplier: CORTLAND (C) · 20,095 people · 2019
2/2 SYR4
Barium
44.915 µg/L 2.2%
of the EPA limit 2000 µg/L
Main supplier: CORTLAND (C) · 20,095 people · 2017
Highest in the ZIP: 47.03 µg/L — CORTLANDVILLE TOWN WATER · 4,300 people · 2017
2/2 SYR4
Copper
24.1 µg/L 1.9%
of the EPA limit 1300 µg/L
Main supplier: CORTLAND (C) · 20,095 people · 2017
1/2 SYR4
TTHM
16.663 µg/L 21%
of the EPA limit 80 µg/L
Main supplier: CORTLAND (C) · 20,095 people · 2019
2/2 SYR4
Lithium
9.14 µg/L
No EPA limit set
Highest in the ZIP: CORTLANDVILLE TOWN WATER · 4,300 people · 2023
1/2 UCMR-5
Chloroform
5.33 µg/L
No EPA limit set
Main supplier: CORTLAND (C) · 20,095 people · 2019
Highest in the ZIP: 5.9345 µg/L — CORTLANDVILLE TOWN WATER · 4,300 people · 2019
2/2 SYR4
Dibromochloromethane
5.549 µg/L
No EPA limit set
Main supplier: CORTLAND (C) · 20,095 people · 2019
2/2 SYR4
Bromodichloromethane
4.661 µg/L
No EPA limit set
Main supplier: CORTLAND (C) · 20,095 people · 2019
2/2 SYR4
Total Haloacetic Acids (HAA5)
3.1 µg/L 5.2%
of the EPA limit 60 µg/L
Main supplier: CORTLAND (C) · 20,095 people · 2019
Highest in the ZIP: 3.5345 µg/L — CORTLANDVILLE TOWN WATER · 4,300 people · 2019
2/2 SYR4
Bromoform
2.627 µg/L
No EPA limit set
Main supplier: CORTLAND (C) · 20,095 people · 2019
2/2 SYR4
Trichloroethylene
2.1815 µg/L 44%
of the EPA limit 5 µg/L
Main supplier: CORTLAND (C) · 20,095 people · 2019
1/2 SYR4
Chromium
1.8 µg/L 1.8%
of the EPA limit 100 µg/L
Main supplier: CORTLAND (C) · 20,095 people · 2017
2/2 SYR4
Trichloroacetic Acid
0.8950 µg/L
No EPA limit set
Main supplier: CORTLAND (C) · 20,095 people · 2019
Highest in the ZIP: 1.75 µg/L — CORTLANDVILLE TOWN WATER · 4,300 people · 2019
2/2 SYR4
Dichloroacetic Acid
1.022 µg/L
No EPA limit set
Main supplier: CORTLAND (C) · 20,095 people · 2019
Highest in the ZIP: 1.688 µg/L — CORTLANDVILLE TOWN WATER · 4,300 people · 2019
2/2 SYR4
Dibromoacetic Acid
1.506 µg/L
No EPA limit set
Main supplier: CORTLAND (C) · 20,095 people · 2019
Highest in the ZIP: 1.565 µg/L — CORTLANDVILLE TOWN WATER · 4,300 people · 2019
2/2 SYR4
Combined Radium (-226 And -228)
1.48105 pCi/L 30%
of the EPA limit 5 pCi/L
Main supplier: CORTLAND (C) · 20,095 people · 2019
2/2 SYR4
Monochloroacetic Acid
1.1 µg/L
No EPA limit set
Main supplier: CORTLAND (C) · 20,095 people · 2019
1/2 SYR4
Lead
1.01 µg/L 6.7%
of the EPA limit 15 µg/L
Main supplier: CORTLAND (C) · 20,095 people · 2017
1/2 SYR4
Gross Beta Particle Activity
0.6270 pCi/L
No EPA limit set
Main supplier: CORTLAND (C) · 20,095 people · 2019
Highest in the ZIP: 0.7590 pCi/L — CORTLANDVILLE TOWN WATER · 4,300 people · 2019
2/2 SYR4
PFNA
0.0067 µg/L
No EPA limit set
Highest in the ZIP: CORTLANDVILLE TOWN WATER · 4,300 people · 2023
1/2 UCMR-5
Lead
0.0050 mg/L 33%
of the EPA limit 0.0150 mg/L
Main supplier: CORTLAND (C) · 20,095 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 13045

SupplierStatePopulation served
CORTLAND (C) NY 20,095
CORTLANDVILLE TOWN WATER NY 4,300

Frequently asked questions about ZIP 13045 tap water

Is the tap water in ZIP 13045 safe to drink?

EPA testing detected 22 contaminants across the water suppliers serving ZIP 13045. 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 13045?

2 public water suppliers report EPA drinking-water monitoring for ZIP 13045. Each is listed above with its population served.

What contaminants are in ZIP 13045's water?

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