Nebraska lake · state assessment record

Fremont Lake No. 17 (Sra)

Assessment decisions reported by Nebraska to EPA under Clean Water Act sections 303(d) and 305(b), last assessed in the 2016 reporting cycle.

5.52
Assessed acres
Lake, Freshwater
Water type
View watchlist

This waterbody in one line

Fremont Lake No. 17 (Sra), a lake in Nebraska, is assessed as not supporting one or more designated uses, with 4 listed impairment causes in the state's most recent Integrated Report cycle (2016). By assessed acreage it sits among the smaller assessed lakes nationally (38,628 lakes with a filed area); its impairment list is among the longest nationally (4 listed causes vs 23,610 assessed lakes). Aquatic life is assessed as not supporting.

Not Supporting
overall status
P12
Assessed size nationally
P3
Shorter cause list
Not Supporting
aquatic life

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

F
Water Quality Standing
32/100
Fremont Lake No. 17 (Sra)

A composite of this record's EPA ATTAINS designated-use verdicts, filed impairment count, and assessment currency, weighted and benchmarked against the national corpus of assessed active waterbodies. This is a water-quality standing, not a human-recreation or property-value judgment, and dimensions with no filed verdict drop out rather than count against the score.

RecreationA+
Meeting criteria
Swimming, boating, and other primary/secondary contact recreation
Drinking WaterN/A
Not assessed
Suitability as a public drinking-water source
Aquatic LifeF
Not supporting
Support for fish, invertebrates, and other aquatic organisms
Fish ConsumptionN/A
Not assessed
Safety of eating fish caught in this water
Impairment BurdenF
4 causes
Filed pollutant/stressor causes, vs. the national corpus of assessed active units
Assessment CurrencyF
2016
Reporting cycle this record’s verdicts were last decided in

Where Fremont Lake No. 17 (Sra) stands in the filed register

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: cause-list length

The standout filed fact is cause-list length: 4 listed impairment causes, a longer list than 95% of assessed lake-type units (n=23,610). List length tracks how states sample and code, not a severity score.

A split ruling across uses

This record splits: Not Supporting on aquatic life, Fully Supporting on recreation. The divergence is inside the designated-use matrix, not a single all-or-nothing label.

Fremont Lake No. 17 (Sra): Category 5, TMDL still owed

Category 5 is the Integrated Report band where a TMDL (or equivalent) is still expected for Fremont Lake No. 17 (Sra). Read the listed causes and any cleanup actions filed beside them before treating the overall status tile as a finished restoration story.

Small assessed unit

5.5 acres puts Fremont Lake No. 17 (Sra) in the lower tercile by assessed area. Small units are often beaches, ponds, or segments, read the water-type and co-filed notes before comparing them to a multi-thousand-acre reservoir.

Overall status: not supporting

The filer's overall status for Fremont Lake No. 17 (Sra) is Not Supporting. That tile summarizes the assessment unit; the designated-use rows and cause list are the evidence behind it.

According to the U.S. Environmental Protection Agency's ATTAINS program, Nebraska carries 554 filed lake-type waterbodies in the August 2026 extract, and this page renders the assessment record EPA assigned to Fremont Lake No. 17 (Sra) without modification. See our methodology for reporting-unit limits and gauge linking rules.

Reporting cycle
2016
Nebraska Integrated Report
Listing category
Category 5
Uses with verdicts
4
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
Aesthetics Other Fully Supporting
Agricultural Water Supply Other Fully Supporting
Aquatic Life Aquatic-life or related Not Supporting
Primary Contact Recreation Recreation Fully Supporting

The record

Listed impairment causes

Causes the state listed as impairing designated uses of this lake, with the cycle each was first listed and the Clean Water Act action recorded against it.

Cause Affected uses First listed Cleanup standing
pH Aquatic Life 2010 TMDL approved
Chlorophyll-a Aquatic Life 2012 TMDL approved
Nitrogen, Total Aquatic Life 2012 TMDL priority: Low
Phosphorus, Total Aquatic Life 2012 TMDL approved

Reading the record

Where Fremont Lake No. 17 (Sra) sits among peers

86% of Nebraska's lakes assessed this deeply also came out mixed

Nebraska ruled definitively on 4 designated uses at Fremont Lake No. 17 (Sra) and found 1 of 4 not supported. The dataset shows 113 Nebraska lakes judged to that same depth.

Nebraska's assessed lakes are most often judged on 4 uses, as this one was.

86 N

Computed share from EPA ATTAINS filed records, not an official EPA rating or safety grade.

Share of Nebraska lakes judged on 4 designated uses with the same outcome
Assessed lakes in Nebraska by how many uses were ruled on and how those rulings came out
Less More
Assessed lakes in Nebraska by how many uses were ruled on and how those rulings came out (lakes)
12345+
All supported 413445162
Mixed Not possible356297 (this record)3
None supported 211000

Ringed cell: Fremont Lake No. 17 (Sra). Source: EPA ATTAINS, Reporting cycles 1987–2026.

Scale and rank

Fremont Lake No. 17 (Sra) is one of 554 lake-type waterbodies reported to EPA from Nebraska, and one of 250 whose reported record carries enough populated assessment or gauge data for this site to list and index it. At 5.52 assessed acres it ranks 34,159th 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 34,158 lakes with a larger one.

Open in the register

The state has not yet filed a definitive fish-consumption verdict for this record; that field populates when it reports it in a future Integrated Report cycle.

In context

Where Fremont Lake No. 17 (Sra) 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

6 Top 88% larger than 12% 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

Listed causes vs waterbodies carrying a verdict

How many impairment causes U.S. waterbodies with a reported verdict carry

4 Longer than most more listed causes than 95% of 23,610 waterbodies carrying a verdict

named waterbodies carrying a verdict, 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 Fremont Lake No. 17 (Sra). Hover or tap any bar for its full count and share.

In context

Nebraska context

ATTAINS carries 554 lake-type waterbodies in Nebraska, 219 assessed as not supporting at least one use and 138 fully supporting. Among the 250 indexed units there, Fremont Lake No. 17 (Sra) ranks 64th by listed-cause count (4 listed causes) and 204th by assessed size among the 247 with an area filed; it sits in the not-supporting set (219 statewide) . Its listed causes include pH; Chlorophyll-a; Nitrogen, Total; and Phosphorus, Total, which also appear among Nebraska's most-filed impairment causes (led by Mercury in Fish Tissue).

Other large assessed lakes in Nebraska Assessed acres
Lewis and Clark Lake Not Supporting 25,174
Lake C. W. McConaughy Fully Supporting 24,868
Harlan County Reservoir Not Supporting 12,821
Calamus Reservoir Not Supporting 5,028
Swanson Reservoir Not Supporting 4,660
Sutherland Reservoir Fully Supporting 2,954

Peers near Fremont Lake No. 17 (Sra)'s size or cause load

Similar assessed acres

Nearest filed extents (5.52 acres here).

Similar cause load

Nearest listed-cause counts (4 here). Peers already in the acreage column are omitted.

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 NE-LP1-L0230. 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.