Georgia lake · state assessment record

Massey's Lake (Marburg Creek Watershed Project)

Assessment decisions reported by Georgia Environmental Protection Division to EPA under Clean Water Act sections 303(d) and 305(b), last assessed in the 2018 reporting cycle.

260
Assessed acres
Lake, Freshwater
Water type
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This waterbody in one line

Massey's Lake (Marburg Creek Watershed Project), a lake in Georgia, is assessed as fully supporting its designated uses, with no impairment causes listed in the state's most recent Integrated Report cycle (2018). By assessed acreage it sits in the upper quartile by assessed acreage nationally (38,628 lakes); its impairment list is shorter than on half of assessed lakes (0 listed causes). Aquatic life is assessed as fully supporting.

Fully Supporting
overall status
P85
Assessed size nationally
P51
Shorter cause list
Fully Supporting
aquatic life

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

A-
Water Quality Standing
84/100
Massey's Lake (Marburg Creek Watershed Project)

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 LifeA+
Meeting criteria
Support for fish, invertebrates, and other aquatic organisms
Fish ConsumptionN/A
Not assessed
Safety of eating fish caught in this water
Impairment BurdenA+
0 causes
Filed pollutant/stressor causes on this record
Assessment CurrencyF
2018
Reporting cycle this record’s verdicts were last decided in

How Massey's Lake (Marburg Creek Watershed Project) reads against 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 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.

Large assessed unit

At 260 acres, Massey's Lake (Marburg Creek Watershed Project) clears the upper tercile of assessed lake-type units with an area on file (5,905 still larger). Size comparisons use the portal's deduplicated lake ranking population, not raw ATTAINS row counts.

Every filed use clears the bar

The filed use determinations for recreation, aquatic life 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 Massey's Lake (Marburg Creek Watershed Project) is 1. 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.

According to the U.S. Environmental Protection Agency's ATTAINS program, Georgia carries 125 filed lake-type waterbodies in the August 2026 extract, and this page renders the assessment record EPA assigned to Massey's Lake (Marburg Creek Watershed Project) without modification. See our methodology for reporting-unit limits and gauge linking rules.

Reporting cycle
2018
Georgia Integrated Report
Listing category
Category 1
Uses with verdicts
2
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
Fishing Aquatic-life or related Fully Supporting
Recreation Recreation Fully Supporting

The record

Listed impairment causes

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

Reading the record

Massey's Lake (Marburg Creek Watershed Project): Category 1 reading

1 Category 1: all designated uses supported

Georgia filed this assessment unit as Category 1: every designated use assessed here was reported as supported. That is the filer's Integrated Report classification, not a PlainLakes score.

How these categories work.

Scale and rank

Massey's Lake (Marburg Creek Watershed Project) is one of 125 lake-type waterbodies reported to EPA from Georgia, and one of 98 whose reported record carries enough populated assessment or gauge data for this site to list and index it. At 260 assessed acres it ranks 5,906th 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 5,905 lakes with a larger one.

What this record holds

Georgia 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 fish-consumption verdict for this record; that field populates when it reports it in a future Integrated Report cycle.

In context

Where Massey's Lake (Marburg Creek Watershed Project) 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

260 Top 15% larger than 85% 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 Massey's Lake (Marburg Creek Watershed Project). Hover or tap any bar for its full count and share.

In context

Georgia context

ATTAINS carries 125 lake-type waterbodies in Georgia, 47 assessed as not supporting at least one use and 72 fully supporting. Among the 98 indexed units there, Massey's Lake (Marburg Creek Watershed Project) ranks 65th by listed-cause count (no listed causes) and 53rd by assessed size among the 69 with an area filed; it is one of the 72 fully-supporting indexed records in the state .

Other large assessed lakes in Georgia Assessed acres
Clarks Hill Lake Fully Supporting 69,999
Hartwell Lake Not Supporting 55,950
Walter F. George Lake Assessment unit GAR031300031304 Not Supporting 29,890
Richard B. Russell Lake Not Supporting 26,650
Seminole Lake Fully Supporting 16,924
Walter F. George Lake Assessment unit GAR031300031601 Not Supporting 16,863

Peers near Massey's Lake (Marburg Creek Watershed Project)'s size or cause load

Similar assessed acres

Nearest filed extents (260 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 GAR030701010812. 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.