- Serves
- 27,640
- Connections
- 10,631
- Water source
- Surface water bought from another system
- Based in
- Colorado Springs, CO
- County
- El Paso
- Owner
- Local government
PWSID CO0121900 · EPA data
Read this first
- PFOS was found in four of 24 samples, highest 15.8 ppt. Above the 4.0 ppt legal limit in at least one sample. Compliance is judged on a running annual average, not one sample.
- PFHxS was found in six of 24 samples, highest 28.4 ppt. Above the 10 ppt legal limit in at least one sample. Compliance is judged on a running annual average, not one sample.
- PFOA was found in four of 24 samples, highest 10.5 ppt. Above the 4.0 ppt legal limit in at least one sample. Compliance is judged on a running annual average, not one sample.
- Lithium was found in 22 of 24 samples, highest 78.6 ppb. Above EPA’s health reference level of 10 ppb, a screening level rather than an enforceable limit.
- Lead In the latest period, 9 in 10 homes sampled were at or below 1.9 ppb, below the 15 ppb action level. The action level drops to 10 ppb on Nov. 1, 2027. EPA’s health goal for lead is zero.
1 health-based violation since 2016. Details are below.
What handles itWhat was found, stop by stop
- Below the health goal
- Above the health goal
- Above the legal limit
- No federal data
At the source
EPA UCMR 5 sampled this utility for 29 PFAS and lithium from May 24, 2023 to Feb. 20, 2024. Each tick under a result’s line is one sample where it was found, dated when you point at it.
NSF’s PFAS claims are tested to below 20 ppt. EPA’s limit is 4.0 ppt, and EPA says no certification yet shows a filter reaching its levels.
- Health goal zeroLegal limit 4.015.8
Above the 4.0 ppt legal limit in at least one sample. Compliance is judged on a running annual average, not one sample.
NSF/ANSI 53 · Look for: PFOS ReductionSame claim, other certifiers’ wording: Total PFAS Reduction; Perfluorooctane Sulfonate (PFOS)
NSF/ANSI 58 · Look for: Perfluorooctane Sulfonate (PFOS)
- Limit and goal 1028.4
Above the 10 ppt legal limit in at least one sample. Compliance is judged on a running annual average, not one sample.
NSF/ANSI 53 · Look for: Total PFAS ReductionSame claim, other certifiers’ wording: Perfluorohexane Sulfonic Acid (PFHxS)
- Health goal zeroLegal limit 4.010.5
Above the 4.0 ppt legal limit in at least one sample. Compliance is judged on a running annual average, not one sample.
NSF/ANSI 53 · Look for: PFOA ReductionSame claim, other certifiers’ wording: Total PFAS Reduction; Perfluorooctanoic Acid (PFOA)
NSF/ANSI 58 · Look for: Perfluorooctanoic Acid (PFOA)
- Health reference level 1078.6
Above EPA’s health reference level of 10 ppb, a screening level rather than an enforceable limit.
What handles it: No certification claim covers this compound yet.
- Hazard Index benchmark 2,00016.7
Below EPA’s hazard index benchmark of 2,000 ppt. PFBS has no legal limit or health goal of its own.
NSF/ANSI 53 · Look for: Total PFAS Reduction
Also found, with no federal limit
EPA measured these PFAS to learn how often they occur. None has a legal limit or a health goal yet.
Compound Highest sample Found in Certification claim PFHxA 141 ppt 12 of 24 None covers it PFPeA 109 ppt 14 of 24 None covers it PFBA 42 ppt 13 of 24 None covers it PFPeS 5.3 ppt 2 of 24 None covers it In treatment
No federal results for this stop. Disinfection byproduct, chlorine and fluoride levels are in Widefield WSD’s own annual report, which it must send you every year.
In the pipes
Lead and copper, from the homes the utility samples. Your own service line, solder and fixtures decide yours.
- Health goal zeroAction level 151.9
In the latest period, 9 in 10 homes sampled were at or below 1.9 ppb, below the 15 ppb action level. The action level drops to 10 ppb on Nov. 1, 2027. EPA’s health goal for lead is zero.
EPA SDWIS, lead and copper monitoring periods ending 2021 to 2025. The line stops at the latest period; each tick under it is an earlier one.
NSF/ANSI 53 · Look for: Lead Reduction
NSF/ANSI 58 · Look for: Lead Reduction
At your tap
The last stretch is your own plumbing. A certified lab test is the only way to know what reaches your glass. Lead in your water: what to do
Tested and not found
Below EPA’s minimum reporting level in every sample taken from May 24, 2023 to Feb. 20, 2024. Not found means not measured above that level, which is not the same as zero.
All 21 compounds tested and not found
- 11Cl-PF3OUdS
- 4:2 FTS
- 6:2 FTS
- 8:2 FTS
- 9Cl-PF3ONS
- ADONA
- HFPO-DA (GenX)
- NEtFOSAA
- NFDHA
- NMeFOSAA
- PFDA
- PFDoA
- PFEESA
- PFHpA
- PFHpS
- PFMBA
- PFMPA
- PFNA
- PFTA
- PFTrDA
- PFUnA
Violations since 2016
| Contaminant or rule | Type | Period | Measured | Status |
|---|---|---|---|---|
| TTHM | The running average was above the legal limit.EPA: Maximum Contaminant Level Violation, Average | Jan. 1, 2017 to March 31, 2017 | 0.087 MG/L | Resolved |
| Health-based violations only. Resolved and archived mean the utility returned to compliance or the state closed the record. 67 monitoring or reporting violations not shown. | ||||
What handles it
A certification covers specific claims, not a whole standard. Look for these claims on the certifier’s listing, not the box. Wording varies a little: NSF writes “Lead Reduction,” WQA just “Lead.”
- NSF/ANSI 53
Claims: PFOS Reduction, Total PFAS Reduction, PFOA Reduction, Lead Reduction
For: PFOS, PFHxS, PFOA, Lead
- NSF/ANSI 58
Claims: Perfluorooctane Sulfonate (PFOS), Perfluorooctanoic Acid (PFOA), Lead Reduction
For: PFOS, PFOA, Lead
At the tap, or for the whole house?
Lead and copper usually come from pipes and fixtures inside or near your home. A whole-house system sits where water enters, so it cannot catch what your own plumbing adds after it. For those, the filter that counts is the one at the tap. How whole-house systems compare.
Filters with those claims on a certifier’s listing
TapBuff earns a commission if you buy through some links on this page. It does not change which standard or filter we name. As an Amazon Associate, TapBuff earns from qualifying purchases. How TapBuff makes money
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: PFOS, PFHxS, PFOA, Lead
PUR PLUS Faucet Filtration System, Horizontal (PFM400H)
Faucet mount
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: PFOS, PFHxS, PFOA, Lead
ZeroWater 10 Cup Pitcher (ZP-010)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53checked Oct. 4, 2026
Certified for: PFOS, PFOA, Lead
Aquasana Claryum Direct Connect (AQ-MF-1)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: PFOS, PFOA, Lead
Under-sink reverse osmosis
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 58checked Oct. 4, 2026
Certified for: PFOS, PFOA, Lead
What this report cannot tell you
- Levels of everything else. Federal bulk data carries results for PFAS, lithium, lead and copper, and violations for the rest. Nitrate, arsenic, disinfection byproducts and other levels are in Widefield WSD’s own annual report, which it must send you every year.
- Your own plumbing. Lead results are the 90th percentile across homes the utility samples. Your home’s service line, solder and fixtures decide yours. A certified lab test is the only way to know.
- Anything after the latest data. SDWIS data is from 2026 Q2; UCMR 5 samples are from May 24, 2023 to Feb. 20, 2024.
Other Colorado utilities
- Denver Water Board1.3 million
- City of Aurora533,407
- Colorado Springs Utilities464,111
- City of Thornton226,465
- City of Westminster202,078
- City of Ft Collins179,901
- City of Arvada171,610
- City of Boulder166,080
- City of Greeley132,310
- Pueblo Board of Ww114,070
- Town of Castle Rock110,298
- County of Broomfield City and106,153
Sources
- EPA UCMR 5 occurrence data, file of Aug. 27, 2026
- EPA SDWA bulk download (SDWIS federal data), 2026 Q2
- Limits and goals: each contaminant’s page, with its EPA source.
- How this page is built: methodology.