← Rathdrum, ID

Tap water quality report

ZIP 83858 — Rathdrum, ID

EPA monitoring across the 2 water suppliers serving ZIP 83858 in Rathdrum, ID detected 13 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
21,523
people served
13
contaminants found

What was found in ZIP 83858

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
2120 µg/L 21%
of the EPA limit 10000 µg/L
Main supplier: EAST GREENACRES IRRIGATION DIST · 11,165 people · 2019
2/2 SYR4
Nitrate-Nitrite
1852 µg/L 19%
of the EPA limit 10000 µg/L
Main supplier: EAST GREENACRES IRRIGATION DIST · 11,165 people · 2019
2/2 SYR4
Barium
51.8 µg/L 2.6%
of the EPA limit 2000 µg/L
Main supplier: EAST GREENACRES IRRIGATION DIST · 11,165 people · 2019
2/2 SYR4
Copper
13.4 µg/L 1%
of the EPA limit 1300 µg/L
Highest in the ZIP: RATHDRUM CITY OF · 10,358 people · 2019
1/2 SYR4
Arsenic
6.45 µg/L 65%
of the EPA limit 10 µg/L
Main supplier: EAST GREENACRES IRRIGATION DIST · 11,165 people · 2019
2/2 SYR4
Combined Uranium
3.304 µg/L 11%
of the EPA limit 30 µg/L
Main supplier: EAST GREENACRES IRRIGATION DIST · 11,165 people · 2019
2/2 SYR4
Gross Alpha, Excl. Radon And U
3.28 pCi/L 22%
of the EPA limit 15 pCi/L
Main supplier: EAST GREENACRES IRRIGATION DIST · 11,165 people · 2019
2/2 SYR4
Lead
2.47 µg/L 16%
of the EPA limit 15 µg/L
Highest in the ZIP: RATHDRUM CITY OF · 10,358 people · 2019
1/2 SYR4
TTHM
1.65 µg/L 2.1%
of the EPA limit 80 µg/L
Highest in the ZIP: RATHDRUM CITY OF · 10,358 people · 2019
1/2 SYR4
Combined Radium (-226 And -228)
0.5762 pCi/L 12%
of the EPA limit 5 pCi/L
Main supplier: EAST GREENACRES IRRIGATION DIST · 11,165 people · 2016
Highest in the ZIP: 0.6882 pCi/L — RATHDRUM CITY OF · 10,358 people · 2019
2/2 SYR4
Pfpea
0.0080 µg/L
No EPA limit set
Highest in the ZIP: RATHDRUM CITY OF · 10,358 people · 2024
1/2 UCMR-5
Pfhxa
0.0042 µg/L
No EPA limit set
Highest in the ZIP: RATHDRUM CITY OF · 10,358 people · 2024
1/2 UCMR-5
Lead
0.0030 mg/L 20%
of the EPA limit 0.0150 mg/L
Main supplier: EAST GREENACRES IRRIGATION DIST · 11,165 people · 2024
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 83858

SupplierStatePopulation served
EAST GREENACRES IRRIGATION DIST ID 11,165
RATHDRUM CITY OF ID 10,358

Frequently asked questions about ZIP 83858 tap water

Is the tap water in ZIP 83858 safe to drink?

EPA testing detected 13 contaminants across the water suppliers serving ZIP 83858. 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 83858?

2 public water suppliers report EPA drinking-water monitoring for ZIP 83858. Each is listed above with its population served.

What contaminants are in ZIP 83858's water?

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