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Community Water System · PWS ND0901483

Cass Rural Water District Fargo

Operator location Kindred, North Dakota - UCMR5 detected 1 PFAS compound (lower-third PFAS panel (≤ 2 compounds)) on this PWS; SDWIS lists 0 violations and 4,242 people served.

4,242
People served (this PWS)
0
EPA violations (this PWS)
0
Health-based (this PWS)
1 PFAS
UCMR5 (this PWS)
Follow published updates (RSS)

Cass Rural Water District Fargo standing, low SDWIS violation third

UCMR5 detected 1 PFAS compound - lower-third PFAS panel (≤ 2 compounds). Corpus terciles use 29,740 systems serving 500+ (the sitemap cohort). UCMR5: lower-third PFAS panel (≤ 2 compounds). Population rank #8,544 of 29,740 among systems serving 500+.

The verdict

Cass Rural Water District Fargo is in the lower third by violation count (0; lower-third violation load (≤ 21 violations)). A low count does not mean the system is unmonitored - monitoring and reporting violations still appear in SDWIS. Population served is large (4,242; larger served population (> 3,309)), so household exposure scale sits behind the violation mix. No violations are on record in this extract. UCMR5 detected 1 PFAS compound (lower-third PFAS panel (≤ 2 compounds)).

#8,544 of 29,740
Population · /systems
#25 of 131
Population · ND
0
Total EPA violations on record
0%
Health-based (MCL / treatment failure)

Population ordinals match the sitemap cohort (systems serving 500+, population_served DESC). See methodology · corpus placement.

PFAS Detected

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

System Details

System Type
Community
Owner Type
Private
Connections
1,697
County
Cass
School/Daycare
No
MCL Violations
0
Monitoring Violations
0
Treatment Tech Violations
0

Violation Count vs. the National Corpus

Cass Rural Water District Fargo has 0 recorded EPA violations, 0% of the 29,740 public water systems serving 500+ people nationwide carry fewer, and 96% carry more. 0% of this system's own violations are health-based (0 of 0), and it ranks #8,544 of 29,740 by population served among that same cohort.

EPA violations vs. the national water-system corpus

Public water systems serving 500+ people (EPA SDWIS)

0 Among the lowest violation counts fewer violations than 96% of 29,740 water systems

the national water-system corpus, bucketed by value

Each bar is a band; taller bars hold more water systems. The dashed line + filled bar mark this entry. Hover or tap any bar for its full count and share, and where it sits relative to this entry.

Source EPA SDWIS · 2026-05-15

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 1 of 116 samples detected PFAS.

Contaminant Date Result MRL Status
PFOS 8/7/2023 <4.00 ppt 4.00 ppt Not Detected
PFBS 8/7/2023 <3.00 ppt 3.00 ppt Not Detected
PFDA 8/7/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 8/7/2023 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 8/7/2023 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 8/7/2023 <2.00 ppt 2.00 ppt Not Detected
ADONA 8/7/2023 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 8/7/2023 <5.00 ppt 5.00 ppt Not Detected
8:2 FTS 8/7/2023 <5.00 ppt 5.00 ppt Not Detected
NFDHA 8/7/2023 <20.00 ppt 20.00 ppt Not Detected
PFHpA 8/7/2023 <3.00 ppt 3.00 ppt Not Detected
PFNA 8/7/2023 <4.00 ppt 4.00 ppt Not Detected
4:2 FTS 8/7/2023 <3.00 ppt 3.00 ppt Not Detected
PFOA 8/7/2023 <4.00 ppt 4.00 ppt Not Detected
PFHxA 8/7/2023 <3.00 ppt 3.00 ppt Not Detected
PFUnA 8/7/2023 <2.00 ppt 2.00 ppt Not Detected
PFMPA 8/7/2023 <4.00 ppt 4.00 ppt Not Detected
PFPeA 8/7/2023 <3.00 ppt 3.00 ppt Not Detected
PFEESA 8/7/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpS 8/7/2023 <3.00 ppt 3.00 ppt Not Detected
PFBA 8/7/2023 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 8/7/2023 <5.00 ppt 5.00 ppt Not Detected
PFPeS 8/7/2023 <4.00 ppt 4.00 ppt Not Detected
PFHxS 8/7/2023 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 8/7/2023 <6.00 ppt 6.00 ppt Not Detected
PFMBA 8/7/2023 <3.00 ppt 3.00 ppt Not Detected
PFTA 8/7/2023 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 8/7/2023 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 8/7/2023 <5.00 ppt 5.00 ppt Not Detected
HFPO-DA 5/2/2023 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 5/2/2023 <3.00 ppt 3.00 ppt Not Detected
PFBS 5/2/2023 <3.00 ppt 3.00 ppt Not Detected
PFHpA 5/2/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxS 5/2/2023 <3.00 ppt 3.00 ppt Not Detected
PFNA 5/2/2023 <4.00 ppt 4.00 ppt Not Detected
PFOS 5/2/2023 <4.00 ppt 4.00 ppt Not Detected
PFOA 5/2/2023 <4.00 ppt 4.00 ppt Not Detected
PFDA 5/2/2023 <3.00 ppt 3.00 ppt Not Detected
PFDoA 5/2/2023 <3.00 ppt 3.00 ppt Not Detected
PFHxA 5/2/2023 <3.00 ppt 3.00 ppt Not Detected
PFUnA 5/2/2023 <2.00 ppt 2.00 ppt Not Detected
11Cl-PF3OUdS 5/2/2023 <5.00 ppt 5.00 ppt Not Detected
PFBA 5/2/2023 7.30 ppt 5.00 ppt Detected
PFMBA 5/2/2023 <3.00 ppt 3.00 ppt Not Detected
PFTA 5/2/2023 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 5/2/2023 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 5/2/2023 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 5/2/2023 <6.00 ppt 6.00 ppt Not Detected
8:2 FTS 5/2/2023 <5.00 ppt 5.00 ppt Not Detected
9Cl-PF3ONS 5/2/2023 <2.00 ppt 2.00 ppt Not Detected

UCMR5 PFAS record for Cass Rural Water District Fargo

Open EPA SDWIS federal reports for PWS ND0901483 to cross-check UCMR5 detections and violation codes; state primacy agencies enforce the Safe Drinking Water Act locally.

Sources: EPA SDWIS

Nationwide peers

0 violations · 4,242 served: nearest cross-state SDWIS matches.

Cross-state systems with similar served population

Nearest cross-state systems by EPA SDWIS population_served (same 500+ sitemap gate).

4 peers

What to do with Cass Rural Water District Fargo

Use this system's EPA-reported record as a starting filter, not a final verdict.

  • See how every tracked system in North Dakota compares on the same EPA violation measures. North Dakota systems
  • Check whether PFAS was detected at this system under UCMR5 testing. PFAS guide
  • Find and compare another public water system by name or PWSID. Search systems

EPA SDWIS and UCMR5 figures are informational only, not a substitute for a certified lab test of your own tap water.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater