DISTRICT OF COLUMBIA WATER AND SEWER AUTHORITY: Single Audit Reports and Findings

DISTRICT OF COLUMBIA WATER AND SEWER AUTHORITY's most recent single audit in the Federal Audit Clearinghouse covers fiscal year 2025, accepted February 24, 2026; the auditor observed on that filing is SB & Company, LLC. It reported no findings. 10 filings from 2016 to 2025 are on record. Data as of 2026-11-06.

Data as of Nov 6, 2026 · Source: Federal Audit Clearinghouse (public data)

Single audits by year

One row per audit year as the Federal Audit Clearinghouse accepted it. The auditor named is the one observed on that filing; DISTRICT OF COLUMBIA WATER AND SEWER AUTHORITY is recorded in WASHINGTON, Maryland under EIN 522201147, and the Clearinghouse records it as a local government. Each report opens on the Clearinghouse itself; how to search the Federal Audit Clearinghouse explains the rest of the reporting package.

Single audits filed by DISTRICT OF COLUMBIA WATER AND SEWER AUTHORITY
Audit yearFiscal year endFederal expendedThreshold appliedAuditor observedOpinionFindingsMW / SDFAC report
20252025-09-30$71,780,580$1,000,000SB & Company, LLCUnmodified0—2025-09-GSAFAC-0000401767
20242024-09-30$60,167,294$750,000KPMG LLPUnmodified0—2024-09-GSAFAC-0000360820
20232023-09-30$82,948,119$750,000KPMG LLPUnmodified0—2023-09-GSAFAC-0000035956
20222022-09-30$26,321,125$750,000KPMG LLPUnmodified0—2022-09-CENSUS-0000199206
20212021-09-30$22,317,392$750,000KPMG LLPUnmodified0—2021-09-CENSUS-0000199206
20202020-09-30$20,506,292$750,000KPMG LLPUnmodified0—2020-09-CENSUS-0000199206
20192019-09-30$13,359,911$750,000KPMG LLPUnmodified0—2019-09-CENSUS-0000199206
20182018-09-30$30,096,253$750,000KPMG LLPUnmodified0—2018-09-CENSUS-0000199206
20172017-09-30$23,956,255$750,000KPMG LLPUnmodified0—2017-09-CENSUS-0000199206
20162016-09-30$29,469,536$750,000KPMG LLPUnmodified0—2016-09-CENSUS-0000199206

When is the next single audit due?

If DISTRICT OF COLUMBIA WATER AND SEWER AUTHORITY is again required to have a single audit for the fiscal year ending Sep 30, 2026, the reporting package is due to the Federal Audit Clearinghouse by Jun 30, 2027 at the latest.

Whether an audit is required depends on federal awards expended in that year (the single audit threshold). The rule, 2 CFR 200.512(a): the reporting package is due within 30 calendar days after the auditee receives the auditor's report or nine months after the end of the audit period, whichever is earlier; the date above is the nine-month date, moved to Monday when it falls on a weekend. Last verified: 2026-11-15.

Which federal programs did this organization report?

From the most recent accepted report, as listed on its schedule of expenditures of federal awards (SEFA). "Major" is the designation the auditor made under 2 CFR 200.518, not ours.

Federal programs on the most recent report
ALNProgramExpendedMajor
66.958COMPREHENSIVE INFRASTRUCTURE REPAIR REHABILITATION AND REPLACEMENT PROGRAM PROJECT$25,672,631No
99.000COMBINED SEWER OVERFLOW$8,037,213No
66.468LEAD SERVICES REPLACEMENTS CONTRACT 16$7,879,100Yes
66.468SMALL DIAMETER WATER MAIN REPLACEMENTS CONTRACT 16C FY23 BASE$6,191,300Yes
66.418PINEY BRANCH SEWERSHED REHABILITATION CONTRACT I$5,563,500Yes
66.468LEAD SERVICES REPLACEMENTS CONTRACT 15$4,952,100Yes
66.468FY24 LSLR BLOCK BY BLOCK PROGRAM$2,893,000Yes
66.468SMALL DIAMETER WATER MAIN REPLACEMENTS 18A SP FY22$2,703,900Yes
66.468FY24 GS LPRPA AND SDWMR$2,013,700Yes
66.468LEAD SERVICES REPLACEMENTS CONTRACT 7$1,436,400Yes
66.468LEAD SERVICES REPLACEMENTS CONTRACT 8$1,245,700Yes
66.418PINEY BRANCH SEWERSHED REHABILITATION CONTRACT 1 SUPPLEMENTAL FY23$1,009,000Yes
66.468SMALL DIAMETER WATER MAIN REPLACEMENTS 18B EMERGING CONTAINMENTS FY22$800,200Yes
66.468SMALL DIAMETER WATER MAIN REPLACEMENTS 15B$421,100Yes
97.039OUTREACH AND ENGINEERING TECHNICAL ASSISTANCE - STORMWATER PUMP STATION 9TH & D DESIGN$274,117No
66.468LEAD SERVICES REPLACEMENTS CONTRACT 9$185,700Yes
97.03912TH ST AND MAINE AVE STORMWATER PUMP STATION PROJECT$173,363No
66.0392022 GWRCCC DC BIODIESEL GRANT$147,885No
66.468ANACOSTIA ELEVATED TANKS UPGRADES$72,300Yes
97.039OXON RUN SEWER REHAB AND STREAM RESTORATION ADVANCE ASSISTANCE$57,548No
97.047DC WATER HAZARD MITIGATION PLAN UPDATE$25,497No
97.039BLACKWATER VALVE REBATE PROGRAM (PHASE 1)$21,728No
97.047PRESIDENTIALLY DECLARED DISASTER -- PUBLIC ASSISTANCE -- COVID-19$3,598No

What findings did the auditor report?

The reference is the auditor’s; the requirement is the Compliance Supplement category the auditor selected. The finding text itself is not reproduced here; the FAC report linked above carries it in full. What the two severity levels mean: material weakness vs significant deficiency.

The most recent report lists no finding.

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How we computed this

Every row comes from the Federal Audit Clearinghouse record named beside it, one report per audit year, with a resubmission superseding the filing it replaces. The auditor is the one named on that filing — it is not a statement about who audits DISTRICT OF COLUMBIA WATER AND SEWER AUTHORITY now. Form 990 figures come from the IRS e-filed return named by its object id. This page exists because the organization filed at least two single audits, or one with a finding.

Cite this page

AuditRadar. “District of Columbia Water and Sewer Single Audit FY2025 (MD).” https://getauditradar.com/single-audits/md/district-of-columbia-water-and-sewer-authority-522201147/. Data as of 2026-11-06.