Dubuque Waterworks (IA) Water Quality Dubuque Waterworks is a large public water system in EPA region 7 that provides tap water for the 52001 - 52003 zip codes. It has 3 facilities where the water supply was tested for 82 chemical contaminants that impact tap water quality and human health.
The maximum reported level of HAA5 (five regulated haloacetic acids) was 10.7 µg/L. The maximum reported level of Manganese was 2 µg/L. There were 2 contamintants found in the Dubuque Waterworks water supply at levels that were above the minimum reporting level.
Contaminants Jump To Contaminant 1,1-dichloroethane 1,2,3-trichloropropane 1,3-butadiene 1,4-dioxane 1-butanol 11-chloroeicosafluoro-3-oxaundecane-1-sulfonic acid 17-alpha-ethynylestradiol 17-beta-estradiol 1H,1H,2H,2H-perfluorodecane sulfonic acid 1H,1H,2H,2H-perfluorohexane sulfonic acid 1H,1H,2H,2H-perfluorooctane sulfonic acid 2,4-dinitrotoluene 2,6-dinitrotoluene 2-methoxyethanol 2-propen-1-ol (Allyl Alcohol) 4,4'-dichloro dichlorophenyl ethylene (DDE) 4,8-dioxa-3H-perfluorononanoic acid 4-androstene-3,17-dione 9-chlorohexadecafluoro-3-oxanonane-1-sulfonic acid alpha-hexachlorocyclohexane bromochloromethane (Halon 1011) bromomethane Butylated Hydroxyanisole chlorate chlorodifluoromethane (HCFC-22) chloromethane chlorpyrifos chromium chromium-6 cobalt dimethipin dimethyl tetrachloroterephthalate (DCPA) mono/di-acid degradate equilin estriol estrone ethoprop Germanium HAA5 (five regulated haloacetic acids) HAA6Br (six brominated haloacetic acids) HAA9 (nine haloacetic acids) hexafluoropropylene oxide dimer acid (GenX) lithium Manganese methyl-tertiary-butyl-ether (MTBE) molinate molybdenum N-ethyl perfluorooctanesulfonamidoacetic acid N-methyl perfluorooctanesulfonamidoacetic acid nitrobenzene nonafluoro-3,6-dioxaheptanoic acid o-toluidine oxyfluorfen perchlorate perfluoro(2-ethoxyethane)sulfonic acid perfluoro-3-methoxypropanoic acid perfluoro-4-methoxybutanoic acid perfluorobutanesulfonic acid perfluorobutanoic acid perfluorodecanoic acid perfluorododecanoic acid perfluoroheptanesulfonic acid perfluoroheptanoic acid perfluorohexanesulfonic acid perfluorohexanoic acid perfluorononanoic acid perfluorooctanesulfonic acid perfluorooctanoic acid perfluoropentanesulfonic acid perfluoropentanoic acid perfluorotetradecanoic acid perfluorotridecanoic acid perfluoroundecanoic acid profenofos quinoline s-ethyl-dipropylthiocarbamate (EPTC) strontium tebuconazole terbacil testosterone Total Permethrin tribufos vanadium
Finished Water Sample Tap
<0.03 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.03 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.03 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.03 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.1 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.1 µg/L
Below Reporting Level
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Finished Water Sample Tap
0.208 µg/L
⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.138 µg/L
Finished Water Sample Tap
0.119 µg/L
⚠️ Exceeds Reporting Level of 0.07 µg/L by 0.049 µg/L
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Finished Water Sample Tap
<2 µg/L
Below Reporting Level
Finished Water Sample Tap
<2 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.005 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.005 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.0009 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.0009 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.0004 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.0004 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.005 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.005 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.005 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.005 µg/L
Below Reporting Level
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FINISHED WATER SAMPLE TAP
<2 µg/L
Below Reporting Level
FINISHED WATER SAMPLE TAP
<2 µg/L
Below Reporting Level
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FINISHED WATER SAMPLE TAP
<2 µg/L
Below Reporting Level
FINISHED WATER SAMPLE TAP
<2 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.4 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.4 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.5 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.5 µg/L
Below Reporting Level
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FINISHED WATER SAMPLE TAP
<0.8 µg/L
Below Reporting Level
FINISHED WATER SAMPLE TAP
<0.8 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
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Finished Water Sample Tap
0.000516 µg/L
⚠️ Exceeds Reporting Level of 0.0003 µg/L by 0.000216 µg/L
Finished Water Sample Tap
<0.0003 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.002 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.002 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.01 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.01 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.06 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.06 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.2 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.2 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.03 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.03 µg/L
Below Reporting Level
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Finished Water Sample Tap
205 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 185 µg/L
Max. Res. Time in Dist. System
196 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 176 µg/L
Max. Res. Time in Dist. System
52 µg/L
⚠️ Exceeds Reporting Level of 20 µg/L by 32 µg/L
Finished Water Sample Tap
<20 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.08 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.08 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.2 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.2 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.03 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.03 µg/L
Below Reporting Level
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Finished Water Sample Tap
0.4 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L
Max. Res. Time in Dist. System
0.4 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.2 µg/L
Finished Water Sample Tap
0.5 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L
Max. Res. Time in Dist. System
0.5 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.3 µg/L
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Max. Res. Time in Dist. System
0.336 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.306 µg/L
Finished Water Sample Tap
0.322 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.292 µg/L
Finished Water Sample Tap
0.369 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.339 µg/L
Max. Res. Time in Dist. System
0.368 µg/L
⚠️ Exceeds Reporting Level of 0.03 µg/L by 0.338 µg/L
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Finished Water Sample Tap
<1 µg/L
Below Reporting Level
Max. Res. Time in Dist. System
<1 µg/L
Below Reporting Level
Finished Water Sample Tap
<1 µg/L
Below Reporting Level
Max. Res. Time in Dist. System
<1 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.2 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.2 µg/L
Below Reporting Level
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FINISHED WATER SAMPLE TAP
<1 µg/L
Below Reporting Level
FINISHED WATER SAMPLE TAP
<1 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.004 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.004 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.0008 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.0008 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.002 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.002 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.03 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.03 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.3 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.3 µg/L
Below Reporting Level
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2775 Northwest Arterial (HTL)
10.7 µg/L
Meets Reporting Threshold
3350 JFK Road (HHL)
8.99 µg/L
Meets Reporting Threshold
3350 JFK Road (HHL)
9.2 µg/L
Meets Reporting Threshold
2775 Northwest Arterial (HTL)
9 µg/L
Meets Reporting Threshold
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2775 Northwest Arterial (HTL)
7.89 µg/L
3350 JFK Road (HHL)
5.4 µg/L
3350 JFK Road (HHL)
5.13 µg/L
2775 Northwest Arterial (HTL)
5.12 µg/L
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2775 Northwest Arterial (HTL)
17.59 µg/L
3350 JFK Road (HHL)
13.7 µg/L
3350 JFK Road (HHL)
13.23 µg/L
2775 Northwest Arterial (HTL)
13.02 µg/L
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Finished Water Sample Tap
<0.005 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.005 µg/L
Below Reporting Level
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Finished Water Sample Tap
<9 µg/L
Below Reporting Level
Finished Water Sample Tap
<9 µg/L
Below Reporting Level
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Finished Water Sample Tap
1 µg/L
Meets Reporting Threshold
Finished Water Sample Tap
2 µg/L
Meets Reporting Threshold
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FINISHED WATER SAMPLE TAP
<5 µg/L
Below Reporting Level
FINISHED WATER SAMPLE TAP
<5 µg/L
Below Reporting Level
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FINISHED WATER SAMPLE TAP
<0.9 µg/L
Below Reporting Level
FINISHED WATER SAMPLE TAP
<0.9 µg/L
Below Reporting Level
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Finished Water Sample Tap
<1 µg/L
Below Reporting Level
Max. Res. Time in Dist. System
<1 µg/L
Below Reporting Level
Finished Water Sample Tap
<1 µg/L
Below Reporting Level
Max. Res. Time in Dist. System
<1 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.005 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.005 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.006 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.006 µg/L
Below Reporting Level
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FINISHED WATER SAMPLE TAP
<10 µg/L
Below Reporting Level
FINISHED WATER SAMPLE TAP
<10 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.02 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.02 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.007 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.007 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.05 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.05 µg/L
Below Reporting Level
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FINISHED WATER SAMPLE TAP
<4 µg/L
Below Reporting Level
FINISHED WATER SAMPLE TAP
<4 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.004 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.004 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.09 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.09 µg/L
Below Reporting Level
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Finished Water Sample Tap
0.008 µg/L
⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.003 µg/L
Finished Water Sample Tap
0.013 µg/L
⚠️ Exceeds Reporting Level of 0.005 µg/L by 0.008 µg/L
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Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.01 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.01 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.03 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.03 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.004 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.004 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.02 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.02 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.004 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.004 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.04 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.04 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.004 µg/L
Below Reporting Level
Finished Water Sample Tap
0.0051 µg/L
⚠️ Exceeds Reporting Level of 0.004 µg/L by 0.0011 µg/L
Finished Water Sample Tap
<0.02 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.02 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.004 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.004 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.003 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.008 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.008 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.007 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.007 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.002 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.002 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.3 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.3 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.02 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.02 µg/L
Below Reporting Level
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FINISHED WATER SAMPLE TAP
<1 µg/L
Below Reporting Level
FINISHED WATER SAMPLE TAP
<1 µg/L
Below Reporting Level
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Max. Res. Time in Dist. System
41.2 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 40.9 µg/L
Finished Water Sample Tap
39.7 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 39.4 µg/L
Finished Water Sample Tap
39.1 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 38.8 µg/L
Max. Res. Time in Dist. System
37.5 µg/L
⚠️ Exceeds Reporting Level of 0.3 µg/L by 37.2 µg/L
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Finished Water Sample Tap
<0.2 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.2 µg/L
Below Reporting Level
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FINISHED WATER SAMPLE TAP
<2 µg/L
Below Reporting Level
FINISHED WATER SAMPLE TAP
<2 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.0001 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.0001 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.04 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.04 µg/L
Below Reporting Level
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Finished Water Sample Tap
<0.07 µg/L
Below Reporting Level
Finished Water Sample Tap
<0.07 µg/L
Below Reporting Level
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Finished Water Sample Tap
0.3 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L
Max. Res. Time in Dist. System
0.3 µg/L
⚠️ Exceeds Reporting Level of 0.2 µg/L by 0.1 µg/L
Finished Water Sample Tap
<0.2 µg/L
Below Reporting Level
Max. Res. Time in Dist. System
<0.2 µg/L
Below Reporting Level
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Sampling Facilities General PWS Facility
Ground Water (GW) Finished Water Sample TapEntry Point to the Distribution System (EP)
FINISHED WATER SAMPLE TAPEntry Point to the Distribution System (EP)
Distribution System
Ground Water (GW) 2775 Northwest Arterial (HTL)Distribution System (DS)
3350 JFK Road (HHL)Distribution System (DS)
Distribution System
Ground Water (GW) Max. Res. Time in Dist. SystemMaximum Residence Time (MR)
add ucmr max residence sp nameMaximum Residence Time (MR)
FAQ Is Dubuque Waterworks tap water safe to drink? When was Dubuque Waterworks last tested for water contamination? The latest water samples were taken on February 14th, 2024.
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