of removing approximately 300 cubic yards of sediment that has settled
around the Delta Diffuser, the City’s outfall from Delta Pond. The Delta
Diffuser consists of eleven 24-inch duck bill valves submerged in Santa
Rosa Creek. Two turbidity containment curtains will be installed around
the dredging area. The dredged material will be decanted in a
designated soil handling area prior to being hauled off-site to an
approved location.
RECOMMENDATION: This agenda item will be brought forth in
accordance with Resolution No. 900 for expedited construction contract
awards. The recommendation to award construction contract Delta
Pond Diffuser Maintenance, Contract No. C02200 will be provided as a
Report Item presented on June 16, 2022. Due to the current potential
risk exposure to the Santa Rosa Regional Water Reuse System and in
order to complete the project by the regulatory prescribed deadline of
October 31, 2022, staff has determined the need to award the project
June 16, 2022.
Project bids will be submitted to the City June 14, 2022, and an updated
staff report with bidder information will be furnished to the Board of
Public Utilities on June 15, 2022.
Attachments:
7.3
REPORT - MATERIALS TRANSFER AGREEMENT BETWEEN THE
CITY OF SANTA ROSA AND VERILY LIFE SCIENCES FOR
SARS-COV-2 TESTING IN WASTEWATER AT THE LAGUNA
TREATMENT PLANT
BACKGROUND: Staff will present a Material Transfer Agreement
between the City of Santa Rosa (City) and Verily Life Sciences (Verily)
to study SARS CoV-2 (COVID-19) in wastewater. Verily is a research
analytics firm and is coordinating a nationwide study of COVID-19 in
wastewater from treatment plants that serve a population of more than
50,000 people. Under this agreement, the City will provide Verily three
samples of wastewater per week for one year and Verily will provide the
sample bottles, sample kits, pay all the shipping costs and pay the City
$200 for each sample received.
RECOMMENDATION: It is recommended by the Water Department that
the Board of Public Utilities, by motion, authorize the Chair to sign the