Palo Alto City Council
February 9, 2026

Attachment A ‐ Partner Agencies Cost Share Summary for Construction Phase (Revised December 2025) Agency Initial Estimated Project
Cost (2023)
Estimated Cost
Oct 2025
Fixed Cost Share
%
Current Project
Increase Cost
Estimated Cost
December 2025
City of Mountain View $4,398,734 $4,808,985 62.50% $0 $4,809,000 City of Palo Alto  $1,283,727 $1,403,454 18.24% $0 $1,403,000 City of Los Altos $1,055,696 $1,154,156 15.00% $0 $1,154,000 Town of Los Altos Hills $299,818 $327,780 4.26% $0 $328,000 Subtotal:  $7,037,975 $7,694,376 100.00% $0 $7,694,000
Agency Initial Estimated Project
Cost in (2023)
Estimated Cost
Oct 2025
Est. Cost
Share %
Current Project
Increase Cost
Estimated Cost
December 2025
City of Mountain View $760,885 $1,917,000 41.50% $332,000 $2,249,000 City of Palo Alto  $663,379 $1,738,000 36.01% $288,080 $2,026,000 City of Los Altos $206,393 $504,000 7.94% $63,520 $568,000 Town of Los Altos Hills $38,699 $97,000 2.02% $16,160 $113,000 East Palo Alto Sanitary District $104,904 $268,000 5.78% $46,240 $314,000 Stanford University $122,736 $310,000 6.75% $54,000 $364,000 Subtotal:  $1,896,995 $4,834,000 100.00% $800,000 $5,634,000 Agency Initial Estimated Project
Cost (2023)
Estimated Cost
Oct 2025
Overall Increase
Cost Share %
Current Project
Increase Cost
Estimated Cost Oct
2025
City of Mountain View $5,159,619 $6,726,000 41.50% $332,000 $7,058,000 City of Palo Alto  $1,947,106 $3,141,000 36.01% $288,080 $3,429,000 City of Los Altos $1,262,089 $1,658,000 7.94% $63,520 $1,722,000 Town of Los Altos Hills $338,516 $425,000 2.02% $16,160 $441,000 East Palo Alto Sanitary District $104,904 $268,000 5.78% $46,240 $314,000 Stanford University $122,736 $310,000 6.75% $54,000 $364,000 Total, Not‐to‐Exceed: $8,934,970 $12,528,000 100.00% $800,000 $13,328,000 Table A‐3: Not‐to‐Exceed Cost for Partners during Construction (Sum of Table A‐1 and A‐2) Table A‐1: Project Costs during Construction (Less Bypass Pumping Inside The Plant) Table A‐2: Cost for Bypass Pumping during Construction inside The Plant