6991PE20Q000022 SOW 04.29.20.pdf

SOW Page 1

Statement of Work Parking Lot Stormwater Treatment Vault Service and Maintenance

April 29, 2020

Provide inspection and maintenance of the stormwater treatment vault and associated system at the Maritime Administration, Suisun Bay Reserve Fleet (SBRF). SBRF is located at 2595 Lake Herman Road, Benicia, CA 94510.

Requirements/Tasks

Inspect and maintain one (1) CONTECH media filtration system (MFS) with sixteen {16) Zeolite, Perlite and GAC (ZPG) cartridges in accordance with the manufacturer's operations and maintenance guidelines. The system is a CONTECH CDS Model 612 M FS 8x11 vault installed in the Suisun Bay Reserve Fleet parking lot, above ground. Contractor is to perform the following services:

• CDS MFS System Clean-out Services: Removal of all captured debris and the pump-out all fine silt and sediment. Pressure wash and power vacuum internal components, walls and sump floor. Remove barnacles from slide gate outlet valve and weir that are interfering with proper operation. Dispose of debris and sediment at approved landfill.

• MFS Device Cartridges Media Exchange Service: Remove and dispose of spent

(16) Perlite and GAC (ZPG) media cartridges and replace with manufacturer supplied ZPG cartridges.

• Pump Station 1 Clean-out Services: Removal of captured debris accumulation and pump-out of all fine silt and sediment. Pressure wash and power vacuum pump station walls, weirs, baffles, and sump floor. Dispose of debris in approved landfill.

• Pump Station 2 Clean-out Services: Removal of captured debris accumulation and pump-out of all fine silt and sediment. Pressure wash and power vacuum pump station walls, weirs, baffles, and sump floor. Dispose of debris in approved landfill.

• Retention Trough Clean-out Services: Complete clean-out of the site retention trough located atop the adjacent perimeter wall including trash debris, accumulated sediment and weed vegetation. Pressure-wash until clean. There is approx. 2 inches of sediment accumulated at the low point, predominately in the Southern half of the trough. Dispose of debris in approved landfill.

• Vault Retention Trough Pre-filter Media Exchange: Remove and dispose of spent media in the Crescent Filter located in the Retention Trough and replace with TR24-.5(8) FOG-BFTG Media Cartridge System.

• Provide a report documenting the maintenance performed of the system, including photographs. At a minimum, the report shall contain all the information listed in the Storm Filter Maintenance Report Form

SOW Page 2 included in the manufacturer's operations and maintenance guidelines.

Service of the CONTECH CDS Model 612 MFS 8x11 vault system requires confined space entry.

Contractors performing the requested services shall be confined space and CA OSHA equipped and certified to enter the vault.

SBRF will provide a forklift and driver for unloading and loading of MFS Device Cartridges if the contractor schedules said support ahead of time with SBRF.

If the contractor does not schedule forklift support ahead of time with SBRF the contractor will be responsible for providing its own forklift and driver for the for unloading and loading of MFS Device Cartridges.

The inspection and maintenance of the stormwater treatment vault and associated system is to be carried out between August and September of every year.

Period of Performance:

The period of performance is a one-year base period plus four (4) one-year option periods:

Base Period: August 3, 2020 – August 2, 2021 Option Period 1: August 3, 2021 – August 2, 2022 Option Period 2: August 3, 2022 – August 2, 2023 Option Period 3: August 3, 2023 – August 2, 2024 Option Period 4: August 3, 2024 – August 2, 2025

An option to extend services (FAR 52.217-8) to allow up to an additional six (6) months of optional performance is also included.

Location and hours of operation for supplies being delivered:

Suisun Bay Reserve Fleet 2595 Lake Herman Road Benicia, CA 94510 (Phone) 707 745-0487 (Fax) 707 745-2508

Days and hours of operation are 07:00-17:30, Mon-Fri excluding Holidays.

SBRF observes all Federal Holidays observed.