Virginia reservoir · state assessment record

Modest Creek Reservoir

Assessment decisions reported by Virginia to EPA under Clean Water Act sections 303(d) and 305(b), last assessed in the 2026 reporting cycle, a cycle that is open for public comment.

19
Assessed acres
Reservoir
Water type
View watchlist

This waterbody in one line

Modest Creek Reservoir, a reservoir in Virginia, is assessed as fully supporting its designated uses, with no impairment causes listed in the state's most recent Integrated Report cycle (2026), a cycle that is open for public comment. By assessed acreage it sits below the national median by assessed acreage (38,628 lakes); its impairment list is shorter than on half of assessed lakes (0 listed causes). Fish consumption is assessed as fully supporting.

Fully Supporting
overall status
P32
Assessed size nationally
P51
Shorter cause list
Fully Supporting
fish consumption

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

A+
Water Quality Standing
100/100
Modest Creek Reservoir

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.

RecreationN/A
Not assessed
Swimming, boating, and other primary/secondary contact recreation
Drinking WaterN/A
Not assessed
Suitability as a public drinking-water source
Aquatic LifeN/A
Not assessed
Support for fish, invertebrates, and other aquatic organisms
Fish ConsumptionA+
Meeting criteria
Safety of eating fish caught in this water
Impairment BurdenA+
0 causes
Filed pollutant/stressor causes on this record
Assessment CurrencyA+
2026
Reporting cycle this record’s verdicts were last decided in

Modest Creek Reservoir against the ATTAINS 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 a short cause list: 0 causes, shorter than 51% of assessed lake-type units. A short list can mean a focused impairment, or a shallow assessment.

Every filed use clears the bar

The filed use determinations for fish consumption are all Fully Supporting. Where an overall IR category still flags the unit, look at the cause list and report standing rather than treating the use row as empty.

IR category in the supporting band

EPA's Integrated Report category for Modest Creek Reservoir is 2. In ATTAINS that band means the assessed uses are supporting (or supporting with other waters in the unit), so the narrative weight shifts to how deep the assessment went and whether monitoring is current, not to a restoration plan.

Overall status: fully supporting

Overall status is Fully Supporting. If an IR category or cause row still appears, it usually reflects a prior listing path or a use the overall rollup does not collapse, read those sections rather than stopping at the tile.

Small assessed unit

19.4 acres puts Modest Creek Reservoir 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.

According to the U.S. Environmental Protection Agency's ATTAINS program, Virginia carries 275 filed lake-type waterbodies in the August 2026 extract, and this page renders the assessment record EPA assigned to Modest Creek Reservoir without modification. See our methodology for reporting-unit limits and gauge linking rules.

Cycle open for public comment. Virginia decided this in its 2026 Integrated Report, which is open for public comment and has not been finalized. The decisions below are what Virginia has proposed for that cycle; they can change before the cycle is submitted to EPA.
Limited-coverage record. The reported record for this reservoir currently lacks a definitive recreation verdict, a definitive aquatic-life verdict, listed impairment causes, among other dimensions. It is shown for completeness; the richer records for Virginia are on the state page.
Reporting cycle
2026
Cycle open for public comment
Listing category
Category 2
Uses with verdicts
1
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. Virginia filed its own confidence on the one definitive verdict it rated: Good. That rating is the filer's, in EPA's own field, and EPA publishes no definition of the four words it offers.

Designated use Group Verdict
Fish Consumption Fish-consumption or fishery Fully Supporting
Filer confidence: Good
Aquatic Life Aquatic-life or related Not Assessed
Public Water Supply Drinking-water supply designation Not Assessed
Recreation Recreation Not Assessed
Wildlife Other Not Assessed

The record

Listed impairment causes

The state's reported assessment lists no impairment causes for this reservoir.

Reading the record

Modest Creek Reservoir: Category 2 reading

2 Category 2: some uses supported, others not assessed

Virginia filed this assessment unit as Category 2: some designated uses are supported and others were not assessed in this cycle. Absence of a failing verdict is not the same as a full Category 1 finding.

How these categories work.

Scale and rank

Modest Creek Reservoir is one of 275 lake-type waterbodies reported to EPA from Virginia. It is not among the 193 whose reported record carries enough populated assessment or gauge data for this site to list and index it. At 19 assessed acres it ranks 26,463rd 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 26,462 lakes with a larger one.

What this record holds

Virginia completed an assessment here and listed no impairment cause, so the record holds a verdict and its supporting use rows but no pollutant to track over time. The state has not yet filed a definitive recreation verdict and a definitive aquatic-life verdict for this record; those fields populate when it reports them in a future Integrated Report cycle.

Reported trophic class

Virginia 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 Modest Creek Reservoir 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

19 Top 68% larger than 32% 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

0 Among the shortest cause lists fewer listed causes than 51% 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 Modest Creek Reservoir. Hover or tap any bar for its full count and share.

In context

Virginia context

ATTAINS carries 275 lake-type waterbodies in Virginia, 181 assessed as not supporting at least one use and 50 fully supporting.

Other large assessed lakes in Virginia Assessed acres
Kerr Reservoir Assessment unit VAW-L75L_ROA05M22 Not Supporting 14,828
Kerr Reservoir Assessment unit VAW-L75L_ROA05L98 Not Supporting 7,018
Kerr Reservoir Assessment unit VAW-L75L_ROA05N22 Not Supporting 4,182
Lake Drummond Not Supporting 3,242
Lake Chesdin Not Supporting 3,164
Lake Gaston Not Supporting 3,072

Peers near Modest Creek Reservoir's size or cause load

Similar assessed acres

Nearest filed extents (19 acres here).

Similar cause load

Nearest listed-cause counts (0 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 VAP-K14L_MDT01L00. 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.