Oklahoma lake · state assessment record

Bell Mere Lake

The assessment record reported by Oklahoma to EPA under Clean Water Act sections 303(d) and 305(b), filed in the 1998 reporting cycle.

13
Assessed acres
Lake, Freshwater
Water type
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This waterbody in one line

Bell Mere Lake, a lake in Oklahoma, was reported but not assessed in the state's most recent Integrated Report cycle (1998). By assessed acreage it sits among the smaller assessed lakes nationally (38,628 lakes with a filed area).

Not Assessed
overall status
P24
Assessed size nationally

Assessment verdicts are the state agency's decisions as reported to EPA ATTAINS; PlainLakes renders them without modification.

Reading Bell Mere Lake's filed record

Paragraphs are selected by this unit's percentiles and use matrix: different lakes lead with different dimensions. Figures are ATTAINS / portal register arithmetic, not advice.

The signature stat: assessed size

What stands out first is how small the assessed unit is: 13 acres, smaller than 76% of the 38,628 lake-type units carrying an area.

IR category 3 on Bell Mere Lake

The Integrated Report category filed for Bell Mere Lake is 3. PlainLakes renders EPA's code without remapping it into a consumer grade.

Overall status: Not Assessed

ATTAINS overall status on this unit is “Not Assessed”. PlainLakes does not rewrite that vocabulary into a consumer score.

According to the U.S. Environmental Protection Agency's ATTAINS program, Oklahoma carries 456 filed lake-type waterbodies in the August 2026 extract, and this page renders the assessment record EPA assigned to Bell Mere Lake without modification. See our methodology for reporting-unit limits and gauge linking rules.

Limited-coverage record. The reported record for this lake currently lacks a definitive fish-consumption verdict, a definitive recreation verdict, a definitive aquatic-life verdict, among other dimensions. It is shown for completeness; the richer records for Oklahoma are on the state page.
Reporting cycle
1998
Oklahoma Integrated Report
Listing category
Category 3
Uses with verdicts
0
Definitive use assessments
Sources retrieved
2026-08-17
Portal-wide ATTAINS + NWIS pull

The record

Designated-use assessments

Fully Supporting and Not Supporting are the state's definitive verdicts; other entries mean the use was not conclusively assessed in this cycle.

Designated use Group Verdict
Aesthetic Other Not Assessed
Agriculture Other Not Assessed
Fish Consumption Fish-consumption or fishery Not Assessed
Fish and Wildlife Propagation-Warm Water Aquatic Community Subcategory Aquatic-life or related Not Assessed
Primary Body Contact Recreation Recreation Not Assessed

The record

Listed impairment causes

The state reported this lake in its 1998 Integrated Report cycle but reached no assessment determination, so no causes are listed. The unit is recorded under EPA integrated-reporting Category 3: reviewed, with insufficient information to determine whether it meets water-quality standards. An undetermined waterbody is neither confirmed clean nor confirmed impaired.

Reading the record

What Bell Mere Lake's record holds

Scale and rank

Bell Mere Lake is one of 456 lake-type waterbodies reported to EPA from Oklahoma. It is not among the 173 whose reported record carries enough populated assessment or gauge data for this site to list and index it. At 13 assessed acres it ranks 29,457th by assessed size among the 38,628 lakes the dataset carries an area for, counting a state’s repeated filings of one water once, behind 29,456 lakes with a larger one.

What this record holds

Oklahoma filed this lake in its 1998 Integrated Report cycle but reached no determination, so the record holds that filing and its use rows, but no verdict, and with nothing judged, no impairment cause to track over time. The state has not yet filed a definitive fish-consumption verdict, a definitive recreation verdict, a definitive aquatic-life verdict, and 1 other for this record; those fields populate when it reports them in a future Integrated Report cycle.

Reported trophic class

Oklahoma carried the trophic field for this assessment unit and filed it as unclassified, which records that no class was determined rather than that the water is unenriched. What the trophic scale measures.

In context

Where Bell Mere Lake sits nationally

Assessed size among U.S. lakes

Distribution of assessed acreage across ATTAINS lakes filed with an area, counting a state’s repeated filings of one water once

13 Top 76% larger than 24% of 38,628 lakes

lakes the dataset carries an area for, counting a state’s repeated filings of one water once, bucketed by value

Source EPA ATTAINS · Reporting cycles 1987–2026

In both charts each bar is a band and taller bars hold more waterbodies; the dashed line and filled bar mark Bell Mere Lake. Hover or tap any bar for its full count and share.

In context

Oklahoma context

ATTAINS carries 456 lake-type waterbodies in Oklahoma, 153 assessed as not supporting at least one use and 45 fully supporting.

Other large assessed lakes in Oklahoma Assessed acres
Grand Lake Site 12 Not Supporting 46,500
Grand Lake Site 13 Not Supporting 46,500
Grand Lake Site 14 Fully Supporting 46,500
Grand Lake Site 15 Fully Supporting 46,500
Robert S. Kerr Lake Not Supporting 43,380
Texoma Lake, Red River Arm, Lower Not Supporting 31,081

Lakes near Bell Mere Lake's assessed acres

Similar assessed acres

Nearest filed extents (13 acres here).

How peers are picked

What to do with this record

  • Assessment verdicts are cycle-based, not real-time. For fish-consumption decisions, your state advisory program is the binding source. Consumption status guide
  • Impairment listings follow the Clean Water Act 303(d) process; a listing is a regulatory finding, not a closure notice. 303(d) explained

PlainLakes renders state assessment decisions and federal gauge observations without modification. It does not issue advisories.

Assessment decisions on this page are rendered directly from state Integrated Report records in EPA's ATTAINS system; gauge figures are daily-value observations from the USGS National Water Information System, no number is typed in by an editor. Overall status, use verdicts, and causes are the state's reported decisions for assessment unit OK520610010070_00. Counts and percentiles are computed across all lake-type records PlainLakes ingests from ATTAINS. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-08-17. Primary sources: EPA ATTAINS and USGS National Water Information System.