SOLICITATION OF INTEREST
State of New Hampshire
Department of
Natural and Cultural Resources
172 Pembroke Road Concord, NH 03301
Mt. Sunapee Sewage Lagoon Feasibility
Study
The State of New Hampshire Department of Natural and
Cultural Resources (DNCR) is seeking submittals from qualified
consultants to conduct a feasibility study for modernization of
the Department’s Mt. Sunapee Ski Area Sewage Lagoons,
including but not limited to consideration of alternatives.
Qualifications must be received by DNCR by 2:00 PM on
November 21, 2025. Submittals shall be hand delivered or
mailed to: New Hampshire Department Natural and Cultural
Resources, 172 Pembroke Road, Concord, NH 03301, c/o Seth
Prescott CE IV. The submittal shall be in a sealed envelope
clearly marked: RFQ Submittal Sunapee Sewage Lagoon
Feasibility Study. Each consultant will submit one (1) hard
copy of all documents and one (1) PDF version on a USB storage
device. No faxed, emailed, or other electronic submissions will
be accepted. Questions shall be made at least seven (7)
calendar days prior to proposal due date. Questions will be
directed to Seth Prescott at seth.s.prescott@dncr.nh.gov or
(603) 271-3982
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Request for Qualifications (RFQ)
The New Hampshire Department of Natural and Cultural Resources is seeking qualifications
statements to conduct a feasibility study for modernization of the Mt. Sunapee sewage lagoons
including upgrades to the spray fields and potential replacement with other technology. Qualified
firms should demonstrate extensive experience in wastewater treatment, lagoon system
upgrades, and innovative reclamation technologies, with a proven track record of similar projects
in recreational or environmental settings.
Qualifications must be received by DNCR by 4:00pm November 21, 2025.
Submittals shall be hand delivered or mailed to:
State of New Hampshire
Department of Natural and Cultural Resources
Capital Projects & Maintenance Bureau
172 Pembroke Road
Concord, NH 03301
The submittal shall be in a sealed envelope clearly marked:
RFQ Submittal
Mt. Sunapee Sewage Lagoons Feasibility
Study
Each consultant will submit one (1) hard copy of all documents and one (1) PDF version on a USB
storage device. No faxed, emailed, or other electronic submissions will be accepted. Questions shall
be made at least 7 calendar days prior to proposal due date. Questions will be directed to Seth
Prescott CE IV at seth.s.prescott@DNCR.nh.gov or (603) 271-3982.
DNCR representatives will review, and rank submittals based on qualifications, such as experience of
the project team with similar projects, availability of assigned personnel, understanding of the project
and client references. Top-ranked candidate firms will then be interviewed to discuss relevant
experience and project approach. Interviews will be scheduled on December 9, 2025. The most
qualified firm based upon combined qualification package and interview scores will be selected and
invited to develop a scope of services, fee schedule, and to negotiate a contract.
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Project Background
The Mt Sunapee Sewage Lagoons #1 and #2 were built in the late 1960s, the Spray Field was
completed in 1971, and the third Sewage Lagoon was constructed in 1974. The site is registered
with the State of NH as NHDES Site # 198704058. The septic lagoons are located just off the
entrance road in close proximity to Beck Brook in Newbury NH as shown in figure 1. Water from
the lagoons is pumped to the spray irrigation heads in the spray fields during the growing season.
Shown left of lagoons in figure 1.
The Mt Sunapee Ski area is located at 1398 Rt 103 in Newbury NH. The Ski Area is currently leased
and operated by VAIL RESORTS NEWBURY, NH 03255.
Figure 1. Mt Sunapee sewerage lagoon and spray fields
This Study may be partially funded by the NH Department of Environmental Services
(NHDES) Clean Water State Revolving Fund (CWSRF) Wastewater and Stormwater
Planning Loan and may be subject to the terms of that program. The CWSRF Wastewater
and Stormwater Planning Guidance Documents are embedded below for reference.
CWSRF Wastewater
Planning Guidance
Project Schedule
RFQ Issue Date
Qualification Statements Due
Interviews
Anticipated Project Start Date
Final Report Submission Date
10/21/2025
11/21/2025
12/09/2025
01/05/2026
07/03/2026
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Project Approach and Anticipated Scope of Work
DNCR envisions a study that evaluates a comprehensive approach to wastewater treatment,
effluent disposal, permitting requirements, and protection of water quality. The following is
the anticipated scope of work for this project, which may be modified during discussions
with the selected consultant. Below is a list of anticipated tasks upon which to base a RFQ
submittal.
Task 1 – Existing Data Collection and Review
Collect and review existing information to be used in the study including, but not limited to:
• Wastewater flow data
• Wastewater influent/effluent water quality data
• Existing condition and deficiencies of all components of the present system, including:
o mechanical components
o lagoons
o spray-fields
• Existing lagoon treatment system and spray irrigation plans and O&M manual
• NHDES Groundwater Discharge Permit, available permit monitoring
reports, and available groundwater and surface water monitoring data
Task 2 – Development of Design Flow and Loads
• Identify flow and water quality data gaps (if any) and recommend additional
flow monitoring and water quality sampling/analysis if needed.
• Determine expected wastewater needs for current usage and any planned
expansions of the Mount Sunapee Report, based on input from DNCR and
Vail, and develop design flows and loads for a minimum period of the next
20 years, in accordance with Env-Wq 707.04 (b), (c)(2)(4)(5).
• Prepare a technical memorandum presenting flow and load analysis.
Task 3 – Evaluation of Wastewater Disposal Options and Water Quality Requirements
Evaluate potential effluent disposal options and required effluent quality for the wastewater
treatment system, including but not limited to:
• Spray irrigation (current practice)
• Leaching fields
• Pumping to a publicly owned treatment works facility in the vicinity of the
Mount Sunapee Resort.
• The effluent standards are based on the discharge point; groundwater or surface water. For
discharges to groundwater, the state’s groundwater quality standards need to be met, and
a groundwater discharge permit obtained. For discharges to surface water, the state’s
surface water quality standards need to be met (Env-Wq 1700), and an NPDES permit from
EPA Region 1 needs to be obtained.
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Task 4 – Evaluate Wastewater Treatment and Solids Handling Options
Evaluate candidate technologies for wastewater treatment and associated waste sludge
handling including but not limited to:
• Facultative lagoons (current practice)
• Aerated lagoons
• Hybrid fixed film systems
• Sand filtration systems
• Package pre-treatment plants
Task 5 – Wastewater Treatment and Disposal Alternatives Screening
• Prepare draft technical memorandum presenting results of Tasks 3 and 4, recommending
alternatives that will be carried forward for further evaluation under Task 6.
• Conduct workshop with DCNR and NHDES presenting preliminary evaluation findings.
• Present preliminary and final findings at a public meeting of the Mount Sunapee Advisory
Commission and provide a summary suitable for public distribution. Draft and final reports
shall be posted on DNCR’s website for public review.
• Revise Task 5 technical memorandum addressing stakeholder feedback.
Task 6 – Development and Evaluation of Wastewater System Alternatives.
• Develop and evaluate at least three (3) full-scale system alternatives (combination
of wastewater treatment and effluent disposal schemes) including:
o Advantages/disadvantages of each system alternative.
o Cost evaluation (capital, operating, total present worth).
o Description of staffing, licensing/certification for operators, maintenance, and
monitoring needs.
o Reclaiming the current lagoons and spray fields if not reused.
o Evaluate Potential community impacts, including odor control, recreational
impacts, and compatibility with the surrounding environment.
o Sources of potential funding to construct each alternative (if different between
alternatives).
• Prepare draft technical memorandum presenting results of Task 6, including presentation
of recommended system alternative.
• Conduct workshop with DNCR and NHDES on Task 6 findings.
• Present interim findings to the Mount Sunapee Advisory Commission and public before
final report completion
• Revise Task 6 technical memorandum addressing stakeholder feedback
Task 7 – Study Report
• Prepare a draft study report integrating project information and technical
memoranda.
• Prepare outreach materials and make presentation of final report to the public.
• Prepare final report addressing stakeholder feedback.
• Provide administrative support for public committee meetings.
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This is the opportunity summary page. It provides an overview of this opportunity and a preview of the attached documentation.