Public water system profile

Roswell Municipal Water System

Explore available public water records for Roswell Municipal Water System (PWSID NM3520203). 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.

View report rows

System Snapshot

Available system-level context

This snapshot shows the identity and context fields currently available for Roswell Municipal Water System (PWSID NM3520203). Read it with the source links and limitations below.

Last updated: Data reviewed:

System identity

PWSID
NM3520203
State
New Mexico
Linked communities
Roswell
County context
Not listed in current record
System type
Community water system
Source water
Groundwater from the San Andres water basin
Population served context
54,025
Service connections
Not listed in current record
Latest reviewed report
2024 report link found
Data updated
2026-06-10

Population served is shown only when it appears in the available source records.

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

12 report-listed rows are summarized for Roswell Municipal Water System. A listed row is not the same thing as a current advisory or household tap result.

Report year
2024
Rows summarized
12
Source tables represented
5
Scope
Past reporting period
Report-row preview from the latest reviewed report for Roswell Municipal Water System
Substance and testing periodReported valueRange in reportLimit or standardSource tableReport-printed status
Chlorine (as Cl2)Testing period: 20240.6 ppmDetect In Your WaterRange: 0.5 - 0.6MRDL: 4; MRDLG: 4Disinfectants & Disinfection By-ProductsPage 4Typical source, as printed: Water additive used to control microbesViolation: No, as printed for this report period
Nitrate [measured as Nitrogen]Testing period: 20244.09 ppmDetect In Your WaterRange: 1.47 - 4.09MCL: 10; MCLG: 10Inorganic ContaminantsPage 4Typical source, as printed: Runoff from fertilizer use; Leaching from septic tanks, sewage; Erosion of natural depositsViolation: No, as printed for this report period
Haloacetic Acids (HAA5)Testing period: 20242.4 ppbDetect In Your WaterRange: 0.64 - 2.4MCL: 60; MCLG: NADisinfectants & Disinfection By-ProductsPage 4Typical source, as printed: By-product of drinking water chlorinationViolation: No, as printed for this report period
TTHMs [Total Trihalomethanes]Testing period: 20244.7 ppbDetect In Your WaterRange: 2.2 - 8MCL: 80; MCLG: NADisinfectants & Disinfection By-ProductsPage 4Typical source, as printed: By-product of drinking water disinfectionViolation: No, as printed for this report period
BariumTesting period: 20230.02 ppmDetect In Your WaterRange: .018 - 0.02MCL: 2; MCLG: 2Inorganic ContaminantsPage 4Typical source, as printed: Discharge of drilling wastes; Discharge from metal refineries; Erosion of natural depositsViolation: No, as printed for this report period
FluorideTesting period: 20230.87 ppmDetect In Your WaterRange: 0.73 - 0.87MCL: 4; MCLG: 4Inorganic ContaminantsPage 4Typical source, as printed: Erosion of natural deposits; Water additive which promotes strong teeth; Discharge from fertilizer and aluminum factories. The City of Roswell does not add fluoride to its water system.Violation: No, as printed for this report period
Alpha emittersTesting period: 20230.8 pCi/LDetect In Your WaterRange: 0.8 - 3.2MCL: 15; MCLG: 0Radioactive ContaminantsPage 4Typical source, as printed: Erosion of natural depositsViolation: No, as printed for this report period
Beta/photon emittersTesting period: 20234.9 pCi/LDetect In Your WaterRange: 0 - 4.9MCL: 50; MCLG: 0Radioactive ContaminantsPage 4Typical source, as printed: Decay of natural and man-made deposits.Violation: No, as printed for this report period
Radium (combined 226/228)Testing period: 20230.52 pCi/LDetect In Your WaterRange: 0.33 - 0.52MCL: 5; MCLG: 0Radioactive ContaminantsPage 4Typical source, as printed: Erosion of natural depositsViolation: No, as printed for this report period
UraniumTesting period: 20232 ug/LDetect In Your WaterRange: 1 - 2MCL: 30; MCLG: 0Radioactive ContaminantsPage 4Typical source, as printed: Erosion of natural depositsViolation: No, as printed for this report period
TrichloroethyleneTesting period: 20241.6 ppbDetect In Your WaterRange: 0 - 1.6MCL: 5; MCLG: 0Volatile Organic ContaminantsPage 4Typical source, as printed: Discharge from metal degreasing sites and other factoriesViolation: No, as printed for this report period
Copper - action level at consumer tapsTesting period: 20240.08 ppmYour WaterNot listed in this summarized entryAL: 1.3; MCLG: 1.3Copper action level at consumer tapsPage 4Typical source, as printed: Corrosion of household plumbing systems; Erosion of natural depositsExceeds AL: No, as printed for this report period

Report row

Chlorine (as Cl2)

Range in report
Range: 0.5 - 0.6 ppm
Detect In Your Water
0.6 ppm
Testing period
2024
Sites above action level
Not applicable to this summarized entry
Limit or standard
MRDL: 4; MRDLG: 4
Report-printed status
Violation: No, as printed for this report period

Source · Page 4

Disinfectants & Disinfection By-Products

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

Report row

Nitrate [measured as Nitrogen]

Range in report
Range: 1.47 - 4.09 ppm
Detect In Your Water
4.09 ppm
Testing period
2024
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 10; MCLG: 10
Report-printed status
Violation: No, as printed for this report period

Source · Page 4

Inorganic Contaminants

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

Report row

Haloacetic Acids (HAA5)

Range in report
Range: 0.64 - 2.4 ppb
Detect In Your Water
2.4 ppb
Testing period
2024
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 60; MCLG: NA
Report-printed status
Violation: No, as printed for this report period

Source · Page 4

Disinfectants & Disinfection By-Products

Typical source, as printed: By-product of drinking water chlorination

Report row

TTHMs [Total Trihalomethanes]

Range in report
Range: 2.2 - 8 ppb
Detect In Your Water
4.7 ppb
Testing period
2024
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 80; MCLG: NA
Report-printed status
Violation: No, as printed for this report period

Source · Page 4

Disinfectants & Disinfection By-Products

Typical source, as printed: By-product of drinking water disinfection

Report row

Barium

Range in report
Range: .018 - 0.02 ppm
Detect In Your Water
0.02 ppm
Testing period
2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 2; MCLG: 2
Report-printed status
Violation: No, as printed for this report period

Source · Page 4

Inorganic Contaminants

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

Report row

Fluoride

Range in report
Range: 0.73 - 0.87 ppm
Detect In Your Water
0.87 ppm
Testing period
2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 4; MCLG: 4
Report-printed status
Violation: No, as printed for this report period

Source · Page 4

Inorganic Contaminants

Typical source, as printed: Erosion of natural deposits; Water additive which promotes strong teeth; Discharge from fertilizer and aluminum factories. The City of Roswell does not add fluoride to its water system.

Report row

Alpha emitters

Range in report
Range: 0.8 - 3.2 pCi/L
Detect In Your Water
0.8 pCi/L
Testing period
2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 15; MCLG: 0
Report-printed status
Violation: No, as printed for this report period

Source · Page 4

Radioactive Contaminants

Typical source, as printed: Erosion of natural deposits

Report row

Beta/photon emitters

Range in report
Range: 0 - 4.9 pCi/L
Detect In Your Water
4.9 pCi/L
Testing period
2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 50; MCLG: 0
Report-printed status
Violation: No, as printed for this report period

Source · Page 4

Radioactive Contaminants

Typical source, as printed: Decay of natural and man-made deposits.

Report row

Radium (combined 226/228)

Range in report
Range: 0.33 - 0.52 pCi/L
Detect In Your Water
0.52 pCi/L
Testing period
2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 5; MCLG: 0
Report-printed status
Violation: No, as printed for this report period

Source · Page 4

Radioactive Contaminants

Typical source, as printed: Erosion of natural deposits

Report row

Uranium

Range in report
Range: 1 - 2 ug/L
Detect In Your Water
2 ug/L
Testing period
2023
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 30; MCLG: 0
Report-printed status
Violation: No, as printed for this report period

Source · Page 4

Radioactive Contaminants

Typical source, as printed: Erosion of natural deposits

Report row

Trichloroethylene

Range in report
Range: 0 - 1.6 ppb
Detect In Your Water
1.6 ppb
Testing period
2024
Sites above action level
Not applicable to this summarized entry
Limit or standard
MCL: 5; MCLG: 0
Report-printed status
Violation: No, as printed for this report period

Source · Page 4

Volatile Organic Contaminants

Typical source, as printed: Discharge from metal degreasing sites and other factories

Report row

Copper - action level at consumer taps

Range in report
Not listed in this summarized entry
Your Water
0.08 ppm
Testing period
2024
Sites above action level
Not applicable to this summarized entry
Limit or standard
AL: 1.3; MCLG: 1.3
Report-printed status
Exceeds AL: No, as printed for this report period

Source · Page 4

Copper action level at consumer taps

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

Violation Records

Violation records shown on this page

This section shows 0 system-scoped violation detail records currently included for Roswell Municipal Water System. 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.

Source notes for this system mention violation-related context, but this page does not currently display separate system-scoped violation detail records.

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 the official City of Roswell 2024 Consumer Confidence Report, NMED Drinking Water Watch, and an EPA ECHO SDWIS identity cross-check reviewed on June 10, 2026.
  • The 2024 report describes groundwater from the San Andres water basin and also describes a September 2024 monitoring/public-notice violation; this record does not include a separate violation record.
  • EPA ECHO listed Violation Identified for NM3520203 in the reviewed SDWIS data; this record does not include the underlying violation records.
  • Population served is from EPA ECHO SDWIS inventory context and does not confirm address-level service.
  • 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 2024 report found for Roswell Municipal Water System summarizes a past reporting period. It is not a live alert page.

Utility reportReport data updated:

2024 Consumer Confidence Report

Open 2024 water quality report

The 2024 report link is available for Roswell Municipal Water System. 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
2024
Summarized entries shown
12
Source name
City of Roswell 2024 Consumer Confidence 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
2024 report link found
Report-listed rows
12 summarized report entries shown
Detailed violation records
No detailed system-scoped records displayed
Population served
Listed from reviewed source
Service connections
Not listed in current record
City context
Roswell
County context
Not listed in current record

Local Context

City and state context for this system

Roswell Municipal Water System is linked here to Roswell 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
Roswell
County context
Not listed in current record
State context
New Mexico

Related Explainers

Related contaminants and guides

Use these explainers with Roswell Municipal Water System'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

Start with a utility bill, PWSID, state lookup tool, or official report so you can find the public water system behind a city or provider name.

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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.

Suggest an update

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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