PlainWater
States → Colorado

PUEBLO BOARD OF WW

PWS ID: CO0151500 · PUEBLO, Colorado 81003

PFAS Detected

1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.

Population Served
114,070
Total Violations
75
Health-Based Violations
0
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
41,132
County
Pueblo
School/Daycare
No
MCL Violations
0
Monitoring Violations
72
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 4 2005
TTHM MR 3 2018
Total Haloacetic Acids (HAA5) MR 3 2018
Endrin MR 2 2005
BHC-GAMMA MR 2 2005
Dalapon MR 2 2005
Diquat MR 2 2005
Simazine MR 2 2005
Picloram MR 2 2005
Hexachlorocyclopentadiene MR 2 2005
Aldicarb sulfoxide MR 2 2005
Aldicarb sulfone MR 2 2005
Carbofuran MR 2 2005
Aldicarb MR 2 2005
LASSO MR 2 2005
Heptachlor epoxide MR 2 2005
HEXACHLOROBENZENE MR 2 2005
Pentachlorophenol MR 2 2005
1,2-DIBROMO-3-CHLOROPROPANE MR 2 2005
Di(2-ethylhexyl) phthalate MR 2 2005
Di(2-ethylhexyl) adipate MR 2 2005
OXAMYL MR 2 2005
2,4-D MR 2 2005
Heptachlor MR 2 2005
Toxaphene MR 2 2005
Endothall MR 2 2005
Consumer Confidence Rule Other 2 2007
Dinoseb MR 2 2005
ETHYLENE DIBROMIDE MR 2 2005
2,4,5-TP MR 2 2005

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 4 of 120 samples detected PFAS.

Contaminant Date Result MRL Status
NEtFOSAA 9/18/2024 <0.005 µg/L 0.005 µg/L Not Detected
NMeFOSAA 9/18/2024 <0.006 µg/L 0.006 µg/L Not Detected
PFTA 9/18/2024 <0.008 µg/L 0.008 µg/L Not Detected
lithium 9/18/2024 9.5900 µg/L 9 µg/L Detected
PFTrDA 9/18/2024 <0.007 µg/L 0.007 µg/L Not Detected
PFOA 9/18/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFDA 9/18/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDoA 9/18/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 9/18/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHpA 9/18/2024 <0.003 µg/L 0.003 µg/L Not Detected
ADONA 9/18/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFNA 9/18/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFOS 9/18/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHxS 9/18/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFUnA 9/18/2024 <0.002 µg/L 0.002 µg/L Not Detected
11Cl-PF3OUdS 9/18/2024 <0.005 µg/L 0.005 µg/L Not Detected
9Cl-PF3ONS 9/18/2024 <0.002 µg/L 0.002 µg/L Not Detected
PFBS 9/18/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFMPA 9/18/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 9/18/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFEESA 9/18/2024 <0.003 µg/L 0.003 µg/L Not Detected
HFPO-DA 9/18/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFPeA 9/18/2024 <0.003 µg/L 0.003 µg/L Not Detected
8:2 FTS 9/18/2024 <0.005 µg/L 0.005 µg/L Not Detected
NFDHA 9/18/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 9/18/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFHpS 9/18/2024 <0.003 µg/L 0.003 µg/L Not Detected
4:2 FTS 9/18/2024 <0.003 µg/L 0.003 µg/L Not Detected
6:2 FTS 9/18/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 9/18/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTA 6/17/2024 <0.008 µg/L 0.008 µg/L Not Detected
NMeFOSAA 6/17/2024 <0.006 µg/L 0.006 µg/L Not Detected
NEtFOSAA 6/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFTrDA 6/17/2024 <0.007 µg/L 0.007 µg/L Not Detected
lithium 6/17/2024 9.6000 µg/L 9 µg/L Detected
6:2 FTS 6/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFBA 6/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
HFPO-DA 6/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
ADONA 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
11Cl-PF3OUdS 6/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
4:2 FTS 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFHxA 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFDA 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
PFOA 6/17/2024 <0.004 µg/L 0.004 µg/L Not Detected
9Cl-PF3ONS 6/17/2024 <0.002 µg/L 0.002 µg/L Not Detected
8:2 FTS 6/17/2024 <0.005 µg/L 0.005 µg/L Not Detected
PFMPA 6/17/2024 <0.004 µg/L 0.004 µg/L Not Detected
PFMBA 6/17/2024 <0.003 µg/L 0.003 µg/L Not Detected
NFDHA 6/17/2024 <0.02 µg/L 0.02 µg/L Not Detected
PFPeS 6/17/2024 <0.004 µg/L 0.004 µg/L Not Detected
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.