9/17/2025
1 RiversideCA.gov1
RiversideCA.gov
BID 8178BOX SPRINGS MASTER DRAINAGE PLANLINE D, STAGE 1, PHASE 1City CouncilOctober 21, 2025Public Works Department RiversideCA.gov2
LOCATION MAP
1 2
9/17/2025
2 RiversideCA.gov3
1. On January 25, 2022, the City Council (1) approved a Cooperative Funding Agreement with Riverside County Flood Control and Water Conservation District for the construction of the Box Springs Master Drainage Plan Line D, Stage 1, Project No. 1-0-00089; (2) authorized the City Manager, or his designee, to execute Box Springs Master Drainage Plan Line D, Stage 1, Project No. 1-0-00089 Cooperative Funding Agreement, including making minor and non-substantive changes; and (3) authorized the Chief Financial Officer, or designee, to record a supplemental appropriation in the amount of $3,555,000 and record an increase in revenue in the same amount to the Storm Drain Fund, Box Spring MDP Line D Project. BACKGROUND RiversideCA.gov4
2. On July 15, 2025, the City Council (1) approved an Amended and Restated Cooperative Funding Agreement with Riverside County Flood Control and Water Conservation District for the construction of the Box Springs Master Drainage Plan Line D, Stage 1, Project 1-0-00089; (2) authorized the Chief Financial Officer, or designee, to record an increase in revenue and a supplemental appropriation in the amount of $5,114,056 in the Storm Drain Fund, Box Spring MDP Line D Project revenue and expenditure accounts; and (3) authorized the City Manager, or designee, to execute the Amended and Restated Cooperative Funding Agreement with the District, including making minor and non-substantive changes.BACKGROUND3 4 9/17/2025
3 RiversideCA.gov5
EXISTING CONDITIONSTHIRD STREET X COMMERCE STREET FLOODING (Proposed Grade Separation Location) RiversideCA.gov6
EXISTING CONDITIONSCOMMERCE STREETCOMMERCE STREET LOOKING TOWARDS NORTH 5 6
9/17/2025
4 RiversideCA.gov7
EXISTING CONDITIONSFOURTH STREETKANSAS AVENUE
RiversideCA.gov8
EXISTING CONDITIONSMISSION INN AVENUE
7 8
9/17/2025
5 RiversideCA.gov9
•The Box Spring Master Drainage Plan Line D, Stage 1, Phase 1 project will construct approximately 4,300 linear feet of underground 60”-78” diameter storm drain pipes and ancillary structures within the public right-of-way at Kansas Avenue, Third Street, Fourth Street, Mission Inn Avenue and Commerce Street to reduce flooding and improve safety. Future runoff generated by the proposed Third Street Grade Separation project will also be mitigated.CURRENT PROJECT RiversideCA.gov10
•July 21, 2025–Thirteen (13) bids received•Lowest Responsive Bidder–H&H General Contractor of Highland, California•Bid Amount –$7,338,236 (7.59% below Engineer’s Estimate)COMPETITIVE BIDS9 10 9/17/2025
6 RiversideCA.gov11
1. Award a construction contract for Bid No. 8178 for Box Spring Master Drainage Plan Line D, Stage 1, Phase 1 project to H&H General Contractors Inc., of Highland, California, in the amount of $7,338,236;2. Authorize a change order authority in the amount of $520,000 (7% of the construction contract amount ); and3. Authorize the City Manager, or his designee, to execute the construction contract with H&H General Contractors Inc., including making minor non-substantial changes. RECOMMENDATIONS11