This Solicitation opportunity from Maryland was posted on April 20, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Water and Wastewater Engineering Services Basic Ordering Agreement

Closed

101624State & Local

Submission Closed05/18/2026, 06:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

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NAICS: 541330

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AI Contract Overview

The Washington Suburban Sanitary Commission (WSSC) is seeking qualified consultants to submit sealed proposals for a Water and Wastewater Engineering Services Basic Ordering Agreement. The solicitation, identified by the number 101624, aims to engage a consultant who will provide a broad range of engineering services focused on water and wastewater systems. These services include asset armoring and rehabilitation design, urgent repair designs for collection and distribution systems, as well as performing inspections, assessments, and evaluations of system assets. Additional responsibilities include project management, design services, monthly progress reporting, engineering and technical support, and emergency response engineering services. Proposals must be submitted electronically through WSSC's eProcurement Portal before the deadline of May 18, 2026, at 6:00 PM. Late submissions will not be accepted. The contract will serve the Maryland area, with the primary office located in Laurel, MD. Key points of contact for this solicitation are Lisa Malone, Administrative Contract Manager, and Wilma Foster, Temporary Procurement Specialist II, both of whom can be reached via email or phone for further inquiries. This contract represents a significant opportunity for consulting firms specializing in water and wastewater infrastructure engineering to support WSSC’s mission in maintaining and enhancing vital utility services.

General Info

WSSC seeks consultants for water and wastewater engineering services; proposals due May 18, 2026.

Agency

Maryland → Utility Services Department

NAICS

541330 - Engineering Services

Place of Performance

MD, USA

Set-Aside

NONE

Documents

00600_TOC_Specs_2026 - General Conditions and Standard Specifications Table of Contents

2 pages · specifications

High

01110 Summary of Work 2026

15 pages · sow

High

01450 Quality Control Standard Specifications 2026

3 pages · specifications

High

01500 Temporary Facilities and Controls Specifications 2026

10 pages · specifications

High

01570 Temporary Erosion and Sediment Control Specifications 2026

12 pages · specifications

High

01770 Project Cleanup 2026 - Construction Cleanup and Restoration Requirements

3 pages · sow

High

02070 Geosynthetics Section 2026

9 pages · specifications

High

02230 Site Clearing Standard Specifications

4 pages · specifications

High

02315 Earthwork for Pipeline Construction Specifications

24 pages · specifications

High

02510 Water Distribution System Contractor Furnishes All Materials

77 pages · specifications

High

02510 Water Distribution System Standard Specifications 2026

76 pages · specifications

High

02512 Cleaning and Lining Water Mains 2026 Standard Specifications

8 pages · specifications

High

02530 Sanitary Sewage System Specifications 2026

40 pages · specifications

High

02533 Pressure Sewer System Standard Specifications

18 pages · specifications

High

02950 Paving Requirements Standard Specifications 2026

specifications

High

02950 Paving Requirements Standard Specifications 2026

8 pages · specifications

High

02955 Sewer Mains and Lateral Rehabilitation by Lining Specifications

22 pages · specifications

High

02956 CCTV Inspection of Sewer Mains, Manholes and Laterals 2026 Standard Specifications

9 pages · specifications

High

02957 Sewer Manhole Rehabilitation Specifications

20 pages · specifications

High

02958 Pipe Bursting System Standard Specifications

13 pages · specifications

High

02959 Sewer Main and Lateral Connection Sealing Specifications 2026

13 pages · specifications

High

03300 Cast-in-Place Concrete Specifications 2026

11 pages · specifications

High

03400 Precast Concrete Underground Structures Standard Specifications 2026

26 pages · specifications

High

04200 Masonry Standard Specification

4 pages · specifications

High

05500 Metal Fabrications Standard Specifications 2026

8 pages · specifications

High

Microtunneling Installation Requirements Section

11 pages · sow

High

Section 02446 Horizontal Directional Drilling Specifications 2026

6 pages · specifications

High

Section 02960 Temporary Bypass Pumping Systems Standard Specifications

5 pages · specifications

High

Section III - Sewer Details

53 pages · specifications

High

Section III - Sewer Details

specifications

High

Section II - Miscellaneous Details - WSSC Standard Details

44 pages · specifications

High

Section IV - Water Details Standard Details

107 pages · specifications

High

Section IX - Procurement and Manufacturing Details

45 pages · specifications

High

Section IX - Procurement and Manufacturing Details

specifications

High

Section V - Blocking Details

15 pages · specifications

High

Section VI - Corrosion Details

62 pages · specifications

High

Section VIII - Sediment Control Details

31 pages · specifications

High

Section VII - Pressure Sewer Details

22 pages · specifications

High

Standard Specification 13112 Impressed Current Cathodic Protection for Water and Sewer Pipelines

24 pages · specifications

High

Standard Specification Section 13110 Galvanic Anode Cathodic Protection

22 pages · specifications

High

Standard Specifications Section 01150 Site Conditions

3 pages · specifications

High

Standard Specifications Section 01330 Submittal Procedures 2026

13 pages · specifications

High

Standard Specifications Section 01630 Substitution Procedures 2026

2 pages · specifications

High

Standard Specifications Section 02370 Slope and Watercourse Protection 2026

8 pages · specifications

High

Standard Specifications Section 02445 Boring and Jacking

8 pages · specifications

High

Standard Specifications Section 02511 Chlorination and Dechlorination 2026

8 pages · specifications

High

Standard Specifications Section 02820 Fences and Gates 2026

7 pages · specifications

High

Standard Specifications Section 02920 Lawns and Grasses

9 pages · specifications

High

Standard Specifications Section 02930 Exterior Plants 2026

8 pages · specifications

High

Standard Specifications Section 05500 Metal Fabrications 2026

specifications

High

AI Contract Breakdown

Uniform Contract Format

Timeline

1 update

PhaseClosed

PostedApr 20

Solicitation

Deadline changedApr 20

Response deadline changed from May 28, 2026 to May 18, 2026.

Response DeadlineMay 18

Deadline has passed

Submission Closed

05/18/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencyMaryland → Utility Services Department

Contacts2 people available

OfficeLaurel, MD, 20707, USA

Organization / AgencyMaryland → Utility Services Department

Office AddressLaurel, MD, 20707, USA

Contacts

Lisa MaloneAdministrative Contract Manager

contact@example.gov

+1 (555) 000-0000

Wilma FosterTemporary Procurement Specialist II

contact@example.gov

+1 (555) 000-0000

Interested Companies (83)

AB ConsultantsLanham, Maryland

Wallace MontgomeryHunt Valley, Maryland

RIVUS ConsultingLanham, MD

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Full Description

The Washington Suburban Sanitary Commission, MD ("WSSC"), is soliciting sealed responses for Project Title . Responses are to be submitted via WSSC's eProcurement Portal via https://procurement.opengov.com/portal/wsscwater PRIOR TO Response Submission Time on Response Submission Date . Late responses will not be accepted. WSSC seeks to establish a contract with a qualified consultant to provide comprehensive water and wastewater engineering services. The scope of work includes asset armoring and rehabilitation design, urgent collection and distribution system asset rehabilitation designs, inspections, assessments, and evaluations. The consultant will also provide project management, monthly reporting, design services, engineering and technical support, and emergency engineering services.