Public water system profile

City of Yuma

Explore available public water records for City of Yuma (PWSID AZ0414024). Find annual reports, results listed in those reports, official sources, and clear notes about what the records can and cannot show. This page does not show conditions at a specific tap.

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System Snapshot

Available system-level context

This snapshot shows the identity and context fields currently available for City of Yuma (PWSID AZ0414024). Read it with the source links and limitations below.

Last updated: Data reviewed:

System identity

PWSID
AZ0414024
State
Arizona
Linked communities
Yuma
County context
Not listed in current record
System type
Community water system
Source water
Colorado River source water treated at Main Street and Agua Viva facilities
Population served context
Not listed in current record
Service connections
Not listed in current record
Latest reviewed report
2025 report link found
Data updated
2026-06-10

A source-backed population-served value is not currently shown for this system. City population should not be used as a substitute for the public water system population.

Read these as system-level fields from reviewed public records. Confirm provider and address-specific questions with official utility, city, state, or EPA sources.

Report-Listed Rows

Report-listed rows summarized from the latest reviewed report

24 report-listed rows are summarized for City of Yuma. A listed row is not the same thing as a current advisory or household tap result.

Report year
2025
Rows summarized
24
Source tables represented
8
Scope
Past reporting period
Report-row preview from the latest reviewed report for City of Yuma
Substance and testing periodReported valueRange in reportLimit or standardSource tableReport-printed status
BariumTesting period: 2025Main Street: 0.11; Agua Viva: 0.12 ppmAmount DetectedNot listed in this summarized entryMCL: 2regulated substancesPage 3Typical source, as printed: Erosion of natural deposits; discharge of drilling wastes; discharge from metal refineriesViolation: No, as printed for this report period
NitrateTesting period: 2025Main Street: 0.42; Agua Viva: 0.35 ppmAmount DetectedNot listed in this summarized entryMCL: 10regulated substancesPage 3Typical source, as printed: Runoff from fertilizer use; leaching from septic tanks, sewage; erosion of natural depositsViolation: No, as printed for this report period
ArsenicTesting period: 2025Main Street: 1.1; Agua Viva: 1.7 ppbAmount DetectedNot listed in this summarized entryMCL: 10regulated substancesPage 3Typical source, as printed: Erosion of natural deposits; runoff from orchards; runoff from glass and electronics production wastesViolation: No, as printed for this report period
Chlorine DioxideTesting period: 2025Main Street: ND - 0.2; Agua Viva: ND - 1.2** ppmAmount DetectedNot listed in this summarized entryMCL: MRDLG = 0.8regulated substancesPage 3Typical source, as printed: Water additive used to control taste and odorViolation: Yes**, as printed for this report period
ChloriteTesting period: 2025Main Street: ND - 0.1; Agua Viva: ND - 0.8 ppmAmount DetectedNot listed in this summarized entryMCL: 1regulated substancesPage 3Typical source, as printed: Byproduct of drinking water treatmentViolation: No, as printed for this report period
FluorideTesting period: 2025Main Street: 0.41; Agua Viva: 0.38 ppmAmount DetectedNot listed in this summarized entryMCL: 4regulated substancesPage 3Typical source, as printed: Erosion of natural deposits; water additive, which promotes strong teeth; discharge from fertilizer and aluminum factoriesViolation: No, as printed for this report period
NickelTesting period: 2025Main Street: 1.8; Agua Viva: 1.9 ppbAmount DetectedNot listed in this summarized entryMCL: No MCLregulated substancesPage 3Typical source, as printed: Discharge from metal refineries; erosion of natural depositsViolation: No, as printed for this report period
SeleniumTesting period: 2025Main Street: 2.7; Agua Viva: 2.6 ppbAmount DetectedNot listed in this summarized entryMCL: 50regulated substancesPage 3Typical source, as printed: Discharge from petroleum and metal refineries; erosion of natural deposits; discharge from minesViolation: No, as printed for this report period
SodiumTesting period: 2025Main Street: 110; Agua Viva: 110 ppmAmount DetectedNot listed in this summarized entryMCL: No MCLregulated substancesPage 3Typical source, as printed: Erosion of natural depositsViolation: No, as printed for this report period
ChlorineTesting period: 20250.57 (annual average) ppmHighest Running Annual AverageSample Results Range: 0.02 - 1.36MCL: MRDL = 4; MCLG: MRDLG = 4disinfectant byproductsPage 2Typical source, as printed: Water additive used to control microbesViolation: No, as printed for this report period
ChloriteTesting period: 20250.05 (highest sample set average) ppmHighest Running Annual AverageSample Results Range: ND - 0.08MCL: 1; MCLG: 0.8disinfectant byproductsPage 2Typical source, as printed: Byproduct of drinking water treatmentViolation: No, as printed for this report period
Haloacetic Acids (HAAs)Testing period: 202517 ppbHighest Running Annual AverageSample Results Range: 8.7 - 24.0MCL: LRAA = 60; MCLG: NAdisinfectant byproductsPage 2Typical source, as printed: Byproduct of drinking water disinfectionViolation: No, as printed for this report period
Total Trihalomethanes (TTHMs)Testing period: 202579 ppbHighest Running Annual AverageSample Results Range: 37 - 96*MCL: LRAA = 80; MCLG: NAdisinfectant byproductsPage 2Typical source, as printed: Byproduct of drinking water disinfectionViolation: No, as printed for this report period
CopperTesting period: 2024Sites above action level0/1000.073 ppmAmount detected 90%Range of Sampling Results: ND to 0.25AL: 1.3; MCLG: 1.3lead copperPage 2Typical source, as printed: Corrosion of household plumbing systems; erosion of natural depositsViolation: No, as printed for this report period
LeadTesting period: 2024Sites above action level0/1001.1 ppbAmount detected 90%Range of Sampling Results: ND to 12AL: 15; MCLG: 0lead copperPage 2Typical source, as printed: Corrosion of household plumbing systems; erosion of natural depositsViolation: No, as printed for this report period
Main Street TurbidityTesting period: 20250.145 NTUHighest MeasurementNot listed in this summarized entryMCL: 1; TT: 95% less than 0.3 NTUturbidityPage 2Typical source, as printed: Soil runoffViolation: No, as printed for this report period
Agua Viva TurbidityTesting period: 20250.095 NTUHighest MeasurementNot listed in this summarized entryMCL: 5; TT: 95% less than 1 NTUturbidityPage 2Typical source, as printed: Soil runoffViolation: No, as printed for this report period
LithiumTesting period: 2023-2024Main Street range: 62.8 - 75.5; average: 70.6; Agua Viva range: 68 - 150; average: 110 ppbRange and AverageNot listed in this summarized entryNot listed in this summarized entryucmr5Page 2Not listed in this summarized entry
PFASTesting period: 2023-2024Main Street: ND; Agua Viva: ND pptRangeNot listed in this summarized entryNot listed in this summarized entryucmr5Page 2Not listed in this summarized entry
TOC Removal RateTesting period: 1/1/2025 to 12/31/20251.31 - 1.38 Removal RatioQuarterly Running Annual Average RangeNot listed in this summarized entryRemoval Rate Required: ≥1.00toc reductionPage 3Typical source, as printed: Naturally present in the environmentViolation: No, as printed for this report period
Total Coliform BacteriaTesting period: 20250.15% %Amount detectedNot listed in this summarized entryMCL: 5% of monthly samples are positivemicrobiologicalPage 3Typical source, as printed: Naturally present in the environmentViolation: No, as printed for this report period
E. coliTesting period: 20250 countAmount detectedNot listed in this summarized entryMCL: 0microbiologicalPage 3Typical source, as printed: Human and animal fecal wasteViolation: No, as printed for this report period
Adjusted Gross AlphaTesting period: 2023 ***Main Street: 7.2 ± 0.9; Agua Viva: 12.5 ± 1.5 pCi/LAmount DetectedNot listed in this summarized entryMCL: 15radionuclidesPage 3Typical source, as printed: Erosion of natural depositsViolation: No, as printed for this report period
Combined RadiumTesting period: 2023 ***Main Street: ND; Agua Viva: 0.554 ± 0.372 pCi/LAmount DetectedNot listed in this summarized entryMCL: 5radionuclidesPage 3Typical source, as printed: Erosion of natural depositsViolation: No, as printed for this report period

Report row

Barium

Range in report
Not listed in this summarized entry
Amount Detected
Main Street: 0.11; Agua Viva: 0.12 ppm
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 2
Report-printed status
Violation: No, as printed for this report period

Source · Page 3

regulated substances

Typical source, as printed: Erosion of natural deposits; discharge of drilling wastes; discharge from metal refineries

Report row

Nitrate

Range in report
Not listed in this summarized entry
Amount Detected
Main Street: 0.42; Agua Viva: 0.35 ppm
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 10
Report-printed status
Violation: No, as printed for this report period

Source · Page 3

regulated substances

Typical source, as printed: Runoff from fertilizer use; leaching from septic tanks, sewage; erosion of natural deposits

Report row

Arsenic

Range in report
Not listed in this summarized entry
Amount Detected
Main Street: 1.1; Agua Viva: 1.7 ppb
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 10
Report-printed status
Violation: No, as printed for this report period

Source · Page 3

regulated substances

Typical source, as printed: Erosion of natural deposits; runoff from orchards; runoff from glass and electronics production wastes

Report row

Chlorine Dioxide

Range in report
Not listed in this summarized entry
Amount Detected
Main Street: ND - 0.2; Agua Viva: ND - 1.2** ppm
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: MRDLG = 0.8
Report-printed status
Violation: Yes**, as printed for this report period

Source · Page 3

regulated substances

Typical source, as printed: Water additive used to control taste and odor

Report row

Chlorite

Range in report
Not listed in this summarized entry
Amount Detected
Main Street: ND - 0.1; Agua Viva: ND - 0.8 ppm
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 1
Report-printed status
Violation: No, as printed for this report period

Source · Page 3

regulated substances

Typical source, as printed: Byproduct of drinking water treatment

Report row

Fluoride

Range in report
Not listed in this summarized entry
Amount Detected
Main Street: 0.41; Agua Viva: 0.38 ppm
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 4
Report-printed status
Violation: No, as printed for this report period

Source · Page 3

regulated substances

Typical source, as printed: Erosion of natural deposits; water additive, which promotes strong teeth; discharge from fertilizer and aluminum factories

Report row

Nickel

Range in report
Not listed in this summarized entry
Amount Detected
Main Street: 1.8; Agua Viva: 1.9 ppb
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: No MCL
Report-printed status
Violation: No, as printed for this report period

Source · Page 3

regulated substances

Typical source, as printed: Discharge from metal refineries; erosion of natural deposits

Report row

Selenium

Range in report
Not listed in this summarized entry
Amount Detected
Main Street: 2.7; Agua Viva: 2.6 ppb
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 50
Report-printed status
Violation: No, as printed for this report period

Source · Page 3

regulated substances

Typical source, as printed: Discharge from petroleum and metal refineries; erosion of natural deposits; discharge from mines

Report row

Sodium

Range in report
Not listed in this summarized entry
Amount Detected
Main Street: 110; Agua Viva: 110 ppm
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: No MCL
Report-printed status
Violation: No, as printed for this report period

Source · Page 3

regulated substances

Typical source, as printed: Erosion of natural deposits

Report row

Chlorine

Range in report
Sample Results Range: 0.02 - 1.36 ppm
Highest Running Annual Average
0.57 (annual average) ppm
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: MRDL = 4; MCLG: MRDLG = 4
Report-printed status
Violation: No, as printed for this report period

Source · Page 2

disinfectant byproducts

Typical source, as printed: Water additive used to control microbes

Report row

Chlorite

Range in report
Sample Results Range: ND - 0.08 ppm
Highest Running Annual Average
0.05 (highest sample set average) ppm
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 1; MCLG: 0.8
Report-printed status
Violation: No, as printed for this report period

Source · Page 2

disinfectant byproducts

Typical source, as printed: Byproduct of drinking water treatment

Report row

Haloacetic Acids (HAAs)

Range in report
Sample Results Range: 8.7 - 24.0 ppb
Highest Running Annual Average
17 ppb
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: LRAA = 60; MCLG: NA
Report-printed status
Violation: No, as printed for this report period

Source · Page 2

disinfectant byproducts

Typical source, as printed: Byproduct of drinking water disinfection

Report row

Total Trihalomethanes (TTHMs)

Range in report
Sample Results Range: 37 - 96* ppb
Highest Running Annual Average
79 ppb
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: LRAA = 80; MCLG: NA
Report-printed status
Violation: No, as printed for this report period

Source · Page 2

disinfectant byproducts

Typical source, as printed: Byproduct of drinking water disinfection

Report row

Copper

Range in report
Range of Sampling Results: ND to 0.25 ppm
Amount detected 90%
0.073 ppm
Testing period
2024
Sites above action level
0/100
Limit or standard
AL: 1.3; MCLG: 1.3
Report-printed status
Violation: No, as printed for this report period

Source · Page 2

lead copper

Typical source, as printed: Corrosion of household plumbing systems; erosion of natural deposits

Report row

Lead

Range in report
Range of Sampling Results: ND to 12 ppb
Amount detected 90%
1.1 ppb
Testing period
2024
Sites above action level
0/100
Limit or standard
AL: 15; MCLG: 0
Report-printed status
Violation: No, as printed for this report period

Source · Page 2

lead copper

Typical source, as printed: Corrosion of household plumbing systems; erosion of natural deposits

Report row

Main Street Turbidity

Range in report
Not listed in this summarized entry
Highest Measurement
0.145 NTU
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 1; TT: 95% less than 0.3 NTU
Report-printed status
Violation: No, as printed for this report period

Source · Page 2

turbidity

Typical source, as printed: Soil runoff

Report row

Agua Viva Turbidity

Range in report
Not listed in this summarized entry
Highest Measurement
0.095 NTU
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 5; TT: 95% less than 1 NTU
Report-printed status
Violation: No, as printed for this report period

Source · Page 2

turbidity

Typical source, as printed: Soil runoff

Report row

Lithium

Range in report
Not listed in this summarized entry
Range and Average
Main Street range: 62.8 - 75.5; average: 70.6; Agua Viva range: 68 - 150; average: 110 ppb
Testing period
2023-2024
Sites above action level
Not applicable to this summarized entry
Limit or standard
Not listed in this summarized entry
Report-printed status
Not listed in this summarized entry

Source · Page 2

ucmr5

Report row

PFAS

Range in report
Not listed in this summarized entry
Range
Main Street: ND; Agua Viva: ND ppt
Testing period
2023-2024
Sites above action level
Not applicable to this summarized entry
Limit or standard
Not listed in this summarized entry
Report-printed status
Not listed in this summarized entry

Source · Page 2

ucmr5

Report row

TOC Removal Rate

Range in report
Not listed in this summarized entry
Quarterly Running Annual Average Range
1.31 - 1.38 Removal Ratio
Testing period
1/1/2025 to 12/31/2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
Removal Rate Required: ≥1.00
Report-printed status
Violation: No, as printed for this report period

Source · Page 3

toc reduction

Typical source, as printed: Naturally present in the environment

Report row

Total Coliform Bacteria

Range in report
Not listed in this summarized entry
Amount detected
0.15% %
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 5% of monthly samples are positive
Report-printed status
Violation: No, as printed for this report period

Source · Page 3

microbiological

Typical source, as printed: Naturally present in the environment

Report row

E. coli

Range in report
Not listed in this summarized entry
Amount detected
0 count
Testing period
2025
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 0
Report-printed status
Violation: No, as printed for this report period

Source · Page 3

microbiological

Typical source, as printed: Human and animal fecal waste

Report row

Adjusted Gross Alpha

Range in report
Not listed in this summarized entry
Amount Detected
Main Street: 7.2 ± 0.9; Agua Viva: 12.5 ± 1.5 pCi/L
Testing period
2023 ***
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 15
Report-printed status
Violation: No, as printed for this report period

Source · Page 3

radionuclides

Typical source, as printed: Erosion of natural deposits

Report row

Combined Radium

Range in report
Not listed in this summarized entry
Amount Detected
Main Street: ND; Agua Viva: 0.554 ± 0.372 pCi/L
Testing period
2023 ***
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 5
Report-printed status
Violation: No, as printed for this report period

Source · Page 3

radionuclides

Typical source, as printed: Erosion of natural deposits

Violation Records

Violation records shown on this page

This section shows 0 system-scoped violation detail records currently included for City of Yuma. Annual reports and current notices can use different timing and terminology.

No system-scoped violation detail records are included in the available reviewed records for this system. This is not an official compliance finding. Check the official utility, state, or EPA source for current compliance and notice information.

Important limitation

Profile summary note

This page summarizes public records reviewed by this site. It does not replace official notices, utility updates, or state drinking water information.

System profile limitations

  • This record is based on official City of Yuma water-quality sources reviewed on June 10, 2026.
  • The 2025 report identifies AZ0414024 and describes Colorado River source water, with a source-water assessment covering the Yuma Main Canal, A Main Canal, and groundwater wells.
  • Population served is omitted until a current source-backed public-water-system inventory value is listed.
  • Address-level service can vary. Confirm the serving provider with a bill, account portal, utility, city, or state source.
  • This page may show summarized entries from available annual reports. It does not include a complete historical contaminant table.
  • This page shows summarized entries from the available report. It does not include a complete contaminant or violation table.
  • Missing fields are not findings. They mean the field is not shown on this page from the records currently available.
  • This page summarizes available public records. It may not include every update, notice, or urgent official advisory.

Latest Reviewed Report

Latest reviewed report found by this site

The 2025 report found for City of Yuma summarizes a past reporting period. It is not a live alert page.

Utility reportReport data updated:

2025 Water Quality Report

Open 2025 water quality report

The 2025 report link is available for City of Yuma. Use the linked source report for the full table, definitions, footnotes, and official context. This page includes summarized entries from the available report. They are not a complete copy of the report table.

Report year
2025
Summarized entries shown
24
Source name
City of Yuma 2025 Water Quality Report
Source URL
Open report source
Source retrieved
2026-08-14
Last reviewed
2026-08-14

Use the linked source report for the full table, definitions, footnotes, and official context.

Data coverage

This page summarizes selected public records for this public water system. It may not include every report, update, current notice, or address-level service detail.

Latest reviewed report
2025 report link found
Report-listed rows
24 summarized report entries shown
Detailed violation records
No detailed system-scoped records displayed
Population served
Not listed in current record
Service connections
Not listed in current record
City context
Yuma
County context
Not listed in current record

Local Context

City and state context for this system

City of Yuma is linked here to Yuma for navigation. That relationship does not confirm the provider for a specific address; use a bill, utility portal, or official lookup source.

Linked local context

Linked communities
Yuma
County context
Not listed in current record
State context
Arizona

Related Explainers

Related contaminants and guides

Use these explainers with City of Yuma's report year, source table, and official report. Links are limited to existing guide and contaminant pages.

Metals and inorganic chemicals

Nitrate

Nitrate is a regulated inorganic contaminant. Report labels often specify that the result is measured as nitrogen, and that basis must remain attached to the value and unit.

Read the Nitrate contaminant guide

How to look up your drinking water system

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View How to look up your drinking water system

How to read a water quality report

A plain-English walkthrough of Consumer Confidence Reports, including report years, detected contaminants, legal limits, violations, and source notes.

View How to read a water quality report

Corrections

Suggest a correction or newer source

If you have a newer official report, utility source, or correction, send the source link for review. This helps keep profile summaries tied to public records.

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Evidence

Official sources and report links

Use official federal, state, utility, or report sources before treating a page as final.

Data methodology

Review source hierarchy, missing-data handling, and record limitations.

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Data limitations

See why limited records, missing fields, and current notices need careful interpretation.

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