P00005 THE PURPOSE OF THIS BILATERAL MODIFICATION P00005 IS TO DEOBLIGATE THE REMAINING BALANCE ON THIS ORDER AS THE WORK HAS BEEN COMPLETED. AS A RESULT OF THIS MODIFICATION, THE ORDER IS CHANGED FROM $1,175,452.19 TO $1,175,451.80, A DECREASE OF $0.39 Funding Only Action 0$ 8/30/19 P00004 REHABILITATE THREE EXISTING WATER WELLS IN EL PORTAL, YOSEMITE NATIONAL PARK. THIS NO-COST BILATERAL MODIFICATION P00004 IS TO EXTEND THE PERIOD OF PERFORMANCE END DATE FROM 7/31/2018 TO 10/12/2018. THIS EXTENSION IS NEEDED AS THE FERGUSON FIRE DELAYED THE CONTRACTOR TO COMPLETE PUNCH LIST ITEMS WHEN ORIGINALLY SCHEDULED. THE WORK TO COMPLETE PUNCH LIST ITEMS WAS COMPLETED IN OCTOBER. ALL OTHER TERMS AND CONDITIONS REMAIN UNCHANGED. AS A RESULT OF THIS MODIFICATION, THE CONTRACT TOTAL REMAINS UNCHANGED AT $1,175,452.19. Supplemental Agreement for work within scope $0 2/11/19 P00003 REHABILITATE THREE EXISTING WATER WELLS IN EL PORTAL, YOSEMITE NATIONAL PARK. THE PURPOSE OF THIS BILATERAL MODIFICATION P00003 IS TO, 1) PROVIDE EQUITABLE ADJUSTMENT TO THE CONTRACTOR FOR THE REIMBURSEMENT OF PG & E EXPENSES, INSTALLATION OF A DISCONNECT, INSTALLATION OF ADDITIONAL CONDUIT AND CONDUCTORS, REMOVAL OF ROCK FROM TRENCHES, AND MODIFICATION OF THE ANTENNA INSTALLATIONS, INSTALLING ADDITIONAL METER REGISTERS, AND 2) EXTEND THE PERIOD OR PERFORMANCE FROM 8/17/17 TO 7/31/2018. AS A RESULT OF THIS MODIFICATION, THE CONTRACT TOTAL IS INCREASED BY $58,053.79 FROM $1,117,398.40 TO $1,175,452.19. THE CONTRACTING OFFICER IS CHANGED TO LISET GOMEZ AS JOHN GANNON HAS LEFT THE NPS. Supplemental Agreement for work within scope $58.1k 5/16/18 2 REHABILITATE THREE EXISTING WATER WELLS IN EL PORTAL, YOSEMITE NATIONAL PARK. THE PURPOSE OF THIS BILATERAL MODIFICATION IS TO ADD ADDITIONAL VALVE INSTALLATION WORK TO THIS CONTRACT IN ACCORDANCE WITH THE ATTACHED DESCRIPTION OF WORK - MODIFICATION 0002 AND CHANGE ORDER REQUEST RECEIVED 4/24/17. THE SPECIFICATIONS ERRONEOUSLY ASSUME THAT THESE VALVES ALREADY EXIST, HOWEVER AN INSPECTION OF THE EXISTING CONDITIONS SHOWS THAT THE VALVES DO NOT EXIST AND MUST BE INSTALLED BEFORE WORK CAN CONTINUE. THIS MODIFICATION IS NECESSARY IN ORDER TO COMPLETE THE WORK REQUIRED BY THE SPECIFICATIONS AND TO ENSURE THE CONTINUED OPERATION OF THE BOOSTER PUMP STATION. Supplemental Agreement for work within scope $3.5k 4/25/17 1 REHABILITATE THREE EXISTING WATER WELLS IN EL PORTAL, YOSEMITE NATIONAL PARK. THE PURPOSE OF THIS BILATERAL MODIFICATION IS TO ADD THE FOLLOWING WORK TO THIS CONTRACT: 1) IMPROVEMENTS TO THE EXISTING CONTROL PANELS INCLUDING ADDITIONAL CONTACT BLOCKS, BOTH STARTER AND COMBINATION, AND OTHER MISCELLANEOUS COMPONENTS, AND 2) 1/2" CCX PLYWOOD SHEATHING AND UNDERLAYMENT FOR THE NEW BOOSTER PUMP STATION. REFERENCE HOBBS' CHANGE ORDER REQUEST NO. 1 FOR THE PROVISIONS TO EXISTING PANELS AND HOBBS' EMAILED QUOTE DATED 2/8/17 FOR THE ADDITIONAL SHEATHING. ADDITIONALLY, THIS MODIFICATION EXTENDS THE PERIOD OF PERFORMANCE FROM 5/26/17 TO 8/17/17 IN ACCORDANCE WITH THE REVISED PERIOD OF PERFORMANCE END DATE PROPOSED BY HOBBS VIA EMAIL ON 3/24/17. THIS EXTENSION IS NECESSARY BECAUSE THE COORDINATION OF PRECONSTRUCTION ACTIVITIES INCLUDING RFIS, SUBMITTAL REVIEWS, AND THE CHANGES ADDRESSED THROUGH THIS MODIFICATION TOOK LONGER THAN ANTICIPATED. Supplemental Agreement for work within scope $8.0k 3/24/17