# Aquatic Herbicide Treatment, Milfoil, Hopkinton Lake, Hopkinton, NH and Everett Lake, Weare, NH

Canonical: https://abierto.us/opportunities/w912wj26qa093

- Solicitation number: W912WJ26QA093
- Notice type: Award notice (first published as presolicitation)
- Status: Awarded to Derosa Environmental Consulting Inc. for $78,778.00
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W2SD Endist New England (W912WJ)
- NAICS: 541990 All Other Professional, Scientific, and Technical Services
- Product or service code: F105 Pesticides Support Services
- Set-aside: Total small business set-aside
- County: Merrimack County (FIPS 33013). https://abierto.us/counties/merrimack-county-nh-33013
- City: Contoocook. https://abierto.us/cities/contoocook-nh-3314340
- First posted: April 12, 2026
- Last posted: May 15, 2026
- SAM.gov: https://sam.gov/workspace/contract/opp/39dcbb9ab2354802acc6001658e0924c/view

## Description

**THE WORK CONSISTS OF:**

Furnish all materials, equipment, and labor to apply a systematic aquatic herbicide to control variable milfoil at the Hopkinton-Everett Lakes Flood Control Project. The primary treatment location(s) consist of portions of Elm Brook Pool in Hopkinton, NH and Everett Lake in Weare, NH (approximately 50 acres of total treatment area). Additionally, the Government may choose to exercise the option for additional water testing and reporting should the initial tests signify re-testing of the treatment area(s).

This procurement is set-aside for small business vendors. The applicable NAICS code is 541990 with a Small Business Size Standard of $19.5 Million. ALL VENDORS MUST HAVE AN ACTIVE REGISTRATION IN SAM.GOV AT THE TIME OF SUBMISSION IN ORDER TO BE CONSIDERED. ANY VENDOR THAT DOES NOT HAVE AN ACTIVE SAM.GOV REGISTRATION WILL BE REJECTED AS NON RESPONSIVE.

## Award on USAspending

- Recipient: Derosa Environmental Consulting Inc. (UEI N44CMP21XSM8)
- Contract: W912WJ26PA084, purchase order
- Obligated: $76,341.00
- Competition: Competed Under SAP, 1 offers received
- Link: award number W912WJ26PA084 equals the contract number; same awarding office W912WJ (high confidence)
- Record: https://www.usaspending.gov/award/CONT_AWD_W912WJ26PA084_9700_-NONE-_-NONE-/


## Publications

- April 12, 2026: Presolicitation. Notice 734faaacab1e46bc8e63c434f6cbf07d. https://sam.gov/workspace/contract/opp/734faaacab1e46bc8e63c434f6cbf07d/view
- April 28, 2026: Solicitation, due May 11, 2026 at 2:00 PM EDT. Notice 6c677cedcca647b68ce2395de479b179. https://sam.gov/workspace/contract/opp/6c677cedcca647b68ce2395de479b179/view
- May 15, 2026: Award notice. Notice 39dcbb9ab2354802acc6001658e0924c. https://sam.gov/workspace/contract/opp/39dcbb9ab2354802acc6001658e0924c/view

## Points of contact

- Jennifer Samela, jennifer.m.samela@usace.army.mil, 9783188324

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Source: SAM.gov Contract Opportunities bulk extract and USAspending.gov award data. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w912wj26qa093.