PROSSER CITY OF (WA) Water Quality PROSSER CITY OF is a small public water system in EPA region 10 that provides tap water for the 99350 zip codes. It has 3 facilities where the water supply was tested for 47 chemical contaminants that impact tap water quality and human health.
The maximum reported level of Manganese was 5.774 µg/L. There were 1 contamintants found in the PROSSER CITY OF water supply at levels that were above the minimum reporting level.
Contaminants Jump To Contaminant 1,1-dichloroethane (2) 1,2,3-trichloropropane (2) 1,3-butadiene (2) 1,4-dioxane (2) 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (2) 1H,1H,2H,2H-perfluorodecane sulfonic acid (2) 1H,1H,2H,2H-perfluorohexane sulfonic acid (2) 1H,1H,2H,2H-perfluorooctane sulfonic acid (2) 4,8-dioxa-3H-perfluorononanoic acid (2) 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid (2) bromochloromethane (Halon 1011) (2) bromomethane (2) chlorate (4) chlorodifluoromethane (HCFC-22) (2) chloromethane (2) chromium (4) chromium-6 (4) cobalt (4) Germanium (4) hexafluoropropylene oxide dimer acid (GenX) (2) lithium (2) Manganese (4) molybdenum (4) N-ethyl perfluorooctanesulfonamidoacetic acid (2) N-methyl perfluorooctanesulfonamidoacetic acid (2) nonafluoro-3,6-dioxaheptanoic acid (2) perfluoro(2-ethoxyethane)sulfonic acid (2) perfluoro-3-methoxypropanoic acid (2) perfluoro-4-methoxybutanoic acid (2) perfluorobutanesulfonic acid (4) perfluorobutanoic acid (2) perfluorodecanoic acid (2) perfluorododecanoic acid (2) perfluoroheptanesulfonic acid (2) perfluoroheptanoic acid (4) perfluorohexanesulfonic acid (4) perfluorohexanoic acid (2) perfluorononanoic acid (4) perfluorooctanesulfonic acid (4) perfluorooctanoic acid (4) perfluoropentanesulfonic acid (2) perfluoropentanoic acid (2) perfluorotetradecanoic acid (2) perfluorotridecanoic acid (2) perfluoroundecanoic acid (2) strontium (4) vanadium (4)
Lab Sink @ Filter Plant
<0.03 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.03 µg/L
Below Reporting Level
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Lab Sink @ Filter Plant
<0.03 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.03 µg/L
Below Reporting Level
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Lab Sink @ Filter Plant
<0.1 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.1 µg/L
Below Reporting Level
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Lab Sink @ Filter Plant
<0.07 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.07 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.005 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.005 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.005 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.005 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.005 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.005 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.002 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.002 µg/L
Below Reporting Level
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Lab Sink @ Filter Plant
<0.06 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.06 µg/L
Below Reporting Level
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Lab Sink @ Filter Plant
<0.2 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.2 µg/L
Below Reporting Level
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Lab Sink @ Filter Plant
280 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 260 µg/L
1401 SR 22
280 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 260 µg/L
Lab Sink @ Filter Plant
101 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 81 µg/L
1401 SR 22
96.5 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 76.5 µg/L
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Lab Sink @ Filter Plant
<0.08 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.08 µg/L
Below Reporting Level
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Lab Sink @ Filter Plant
<0.2 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.2 µg/L
Below Reporting Level
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Lab Sink @ Filter Plant
<0.2 µg/L
Below Reporting Level
1401 SR 22
<0.2 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.2 µg/L
Below Reporting Level
1401 SR 22
<0.2 µg/L
Below Reporting Level
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Lab Sink @ Filter Plant
<0.03 µg/L
Below Reporting Level
1401 SR 22
<0.03 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.03 µg/L
Below Reporting Level
1401 SR 22
<0.03 µg/L
Below Reporting Level
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Lab Sink @ Filter Plant
<1 µg/L
Below Reporting Level
1401 SR 22
<1 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<1 µg/L
Below Reporting Level
1401 SR 22
<1 µg/L
Below Reporting Level
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1401 SR 22
3 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 2 µg/L
Lab Sink @ Filter Plant
2.659 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 1.659 µg/L
Lab Sink @ Filter Plant
1.999 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.999 µg/L
1401 SR 22
1.84 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 0.84 µg/L
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Treatment Plant finished water tap
<0.005 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.005 µg/L
Below Reporting Level
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Treatment Plant finished water tap
21 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 12 µg/L
Treatment Plant finished water tap
27.7 µg/L
⚠️ Exceeds Reporting Level of 9 µg/L by 18.7 µg/L
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Lab Sink @ Filter Plant
2.941 µg/L
Meets Reporting Threshold
1401 SR 22
1.9 µg/L
Meets Reporting Threshold
Lab Sink @ Filter Plant
5.774 µg/L
Meets Reporting Threshold
1401 SR 22
4.81 µg/L
Meets Reporting Threshold
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Lab Sink @ Filter Plant
5.498 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 4.498 µg/L
1401 SR 22
5.4 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 4.4 µg/L
Lab Sink @ Filter Plant
4.25 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 3.25 µg/L
1401 SR 22
4.12 µg/L
⚠️ Exceeds Reporting Level of 1 µg/L by 3.12 µg/L
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Treatment Plant finished water tap
<0.005 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.005 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.006 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.006 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.02 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.02 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.004 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.004 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.09 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.09 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.005 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.005 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.01 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.01 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.03 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.03 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.004 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.004 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.02 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.02 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.004 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.004 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.04 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.04 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.004 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.004 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.02 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.02 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.004 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.004 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.003 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.008 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.008 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.007 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.007 µg/L
Below Reporting Level
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Treatment Plant finished water tap
<0.002 µg/L
Below Reporting Level
Treatment Plant finished water tap
<0.002 µg/L
Below Reporting Level
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Lab Sink @ Filter Plant
42.385 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 42.085 µg/L
1401 SR 22
40 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 39.7 µg/L
Lab Sink @ Filter Plant
86.155 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 85.855 µg/L
1401 SR 22
73.4 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 73.1 µg/L
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Lab Sink @ Filter Plant
<0.2 µg/L
Below Reporting Level
1401 SR 22
<0.2 µg/L
Below Reporting Level
Lab Sink @ Filter Plant
<0.2 µg/L
Below Reporting Level
1401 SR 22
<0.2 µg/L
Below Reporting Level
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Sampling Facilities Treatment Plant
Ground Water (GW) Treatment Plant finished water tapEntry Point to the Distribution System (EP)
Filter Plant
Ground Water (GW) Lab Sink @ Filter PlantEntry Point to the Distribution System (EP)
Distribution System
Ground Water (GW) 1401 SR 22Maximum Residence Time (MR)
FAQ Is PROSSER CITY OF tap water safe to drink? When was PROSSER CITY OF last tested for water contamination? The latest water samples were taken on December 16th, 2024.
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