Loading...
CM-2022-212 - 9/9/2022Pagc i of# �"" Contract Quantity Adjustment/Change Order . ...avid Department: Utilities & Environmental Services Project Name: Greenhill AC Waterline Replavement Date: 911122 City Project Change Order/Quantity ID Number GHLAC Adjustment No. 1 Vendor SKE Construction, LLC. P.0 Box II11,_Rpress, Texas 77410 281_585-4100 Company Name Address Phone No. lust ifieation D balance out quantities and cover for extra work (Slip Line) that was preformed. SUMMARY Original Contract Price: Previous Quantity Adjustment(s): This Quantity Adjustment: Total Quantity Adjustment(s): Total Contract Price with Quantity Adjustment(s). Previous Change Order(s): This Change Order: Total Change Order(s) To Date - Adjusted Contract Price [Original Contract Price Plus Quantity Adjustment(s) Plus Change Order(s)l: DiNe once between Original and Adjusted Contract Ptices: Oriqnat Contract Time: Tone Adjustment by previous Own, Adj./Change Order: Time Adjustment by this Quan. Adj./change Order - New Contract Time: city +'m)ea Maraw): Mayor/City Masaaer 2Amount % Cha 746.67$0.00449.88449.88196.55 $0•00 D% ",000.00 0% JA,000.00 0% $2.042,196.55 t9,449.88 150 0 0 gw"Za , Printed Name, Title, Company Date Signature �I-�2v2.2.-2fZ Printed Name, Title, Company Date Date Pap ! ef+ Contract Quantity Adjustrnent/Change Order Pro)ect Name Greenhill AC Waterline Replavement Quan. Adj.lChange Order No. Chaaoa Order Data ©� 111 1 I 111 fi LA Contract Quantity Adjustment/ Change Order Project Name: Greenhill AC Watertine Repravement Quan. Adj./Change Order No.: 1 Owantkv Adjustment Data P3Ge 1 Ira Contract Time Adjustment Bid Item AItem on UUnitUnit Price Amount 3 TRAFFIC CONTROL PLAN BY CONTRACTOR, SIGNED AND SEALED BY REGISTERED FA 1207 $0.75 490525 PR FE ' NAL EN::INEER IN 7 4 EROSION CONTROL LOGS FOR CURB INLET PROTECTION, AS PER DETAIL EC-13 LF 350 $8.00 -f2,800 00 FOR DEPTHS OF 5' OR LESS, COORDINATE AND PERFORM LOCATION AND MARKING OF ' ALL BURIED EXISTING UTILITIES PRIOR TO COMMENCING WORK (EXAMPLE: BURIED CABLES, FIBER OPTICSM GAS LINES, ETC). PERFORM PRE -CHLORINATED PIPE BURSTING OF EXISTING 4" OR 6" ASBESTOS CEMENT WATER LINE , REPLACE WITH 6" HDPE DRl1 5 WATER LINE, COMPLETE, INCLUDING EXCAVATIONS, BACKFILL, HYDROSTATIC LF .4m ;7S.D0 -;31,950.00 "PRESSURE TESTING, POST -BURSTING CLOSED CIRCUIT TV INSPECTION OF ALL k ,SANITARY SEWER LINES AS DESCRIBED 1N ATTACNEMENT A OF SECTION 01000 (TECHNICAL SPECIFICATIONS) AND DELIVER TO CITY, REPLACEMENT OR REPAIR OF MAILBOXES, FENCING, LANDSCAPE AND IRRIGATION SYSTEMS WITH REVEGETATION (SOD), SAME VARIETY AS REMOVED FOR DEPTHS OF 5' OR LESS, COORDINATE AND PERFORM LOCATION AND MARKING OF ALL BURIED EXISTING UTILITIES PRIOR TO COMMENCING WORK (EXAMPLE: BURIED CABLES, FIBER OPTICSM GAS LINES, ETC). PERFORM PRE -CHLORINATED PIPE BURSTING OF EXISTING 6' OR B" ASBESTOS CEMENT WATER LINE , REPLACE WITH 8" HDPE DR11 6 WATER LINE, COMPLETE, INCLUDING EXCAVATIONS, BACKFILL, HYDROSTATIC LF 1145 ;80.01 '91,600.00 PRESSURE TESTING, POST -BURSTING CLOSED CIRCUIT TV INSPECTION OF ALL SANITARY SEWER LINES AS DESCRIBED IN ATTACHEMENT A OF SECTION 01000 (TECHNICAL SPECIFICATIONS) AND DELIVER TO CITY, REPLACEMENT OR REPAIR OF MAILBOXES, FENCING, LANDSCAPE AND IRRIGATION SYSTEMS WITH REVEGETATION (SOD), SAME VARIETY AS REMOVED FOR DEPTHS OF 5' OR LESS, COORDINATE AND PERFORM LOCATION AND MARKING OF ALL BURIED EXISTING UTILITIES PRIOR TO COMMENCING WORK (EXAMPLE: BURIED CABLES, FIBER OPTICSM GAS LINES, ETC). PERFORM PRE -CHLORINATED PIPE BURSTING OF EXISTING 6% 8% OR 12" ASBESTOS CEMENT WATER LINE, REPLACE WITH 12" HDPE 7 DR11 WATERLINE, COMPLETE, INCLUDING EXCAVATIONS, BACKFILL, HYDROSTATIC LF ADS $93.00 -$113,274.00 PRESSURE TESTING, POST -BURSTING CLOSED CIRCUIT TV INSPECTION OF ALL SANITARY SEWER LINES AS DESCRIBED IN ATTACHEMENT A OF SECTION 01000 (TECHNICAL SPECIFICATIONS) AND DELIVER TO CITY, REPLACEMENT OR REPAIR OF MAILBOXES, FENCING, LANDSCAPE AND IRRIGATION SYSTEMS WM REVEGETATION (SOD), SAME VARIETY AS REMOVED FOR DEPTHS OF 5' OR LESS, FURNISH AND INSTALL LONG SINGLE SERVICE, INCLUDING I" SERVICE SADDLE (EPDXY COATED WITH DUAL SST BANDS) 1' FORD OR APPROVED 9 EQUAL BRASS CORPORATION STOP, I- POLYETHYLENE DR9 WATER SERVICE TUBING, I" EA 2 ;900.00 $1,800.00 X SIB- FORD OR APPROVED EQUAL, LOCKING ANGLE STOP, AS PER DETAIL DRAWING uz wl FOR DEPTHS OF 5' OR LESS, FURNISH AND INSTALL SHORT SERVICE, INCLUDING 1-1/2' SERVICE SADDLE (EPDXY COATED WITH DUAL SST BANDS) 2" FORD OR 10 APPROVED EQUAL BRASS CORPORATION STOP, 1-I/2- POLYETHYLENE DR9 WATER EA ;1,000 00 ;70,000 00 SERVICE TUBING, 1-1/2' X 3/4" MIP FORD OR APPROVED EQUAL U-BRANCH, 2.3/4XSIB" FIT FORD OR APPROVED EQUAL LOCKING ANGLE STOP, AS PER DETAIL DRAWING NO, FOR DEPTHS OF 5' TO 10, FURNISH AND INSTALL SHORT DUAL SERVICE, INCLUDING I 1/2" SERVICE SADDLE (EPDXY COATED WITH DUAL SST BANDS) 2" FORD OR APPROVED 11 EQUAL BRASS CORPORATION STOP, 1-1/2" POLYETHYLENE DR9 WATER SERVICE EA 3 $1,050.00 ;3,150.00 TUBING, 1-1/2" X 314" MIP FORD OR APPROVED EQUAL U-BRANCH, 2-3/4X518" FIT FORD OR APPROVED EQUAL LOCKING ANGLE STOP, AS PER DETAIL DRAWING NO, WI-04 FOR DEPTHS OF 5' OR LESS, FURNISH AND INSTALL LONG DUAL SERVICE, INCLUDING I 1/2" SERVICE SADDLE (EPDXY COATED WITH DUAL SST BANDS)2" FORD OR APPROVED 12 EQUAL BRASS CORPORATION STOP, 1.1/2" POLYETHYLENE DR9 WATER SERVICE EA IS ;L,000.00 ;I5,000.00 , TUBING, 1.1/2" X 3/4" MIP FORD OR APPROVED EQUAL U-BRANCH, 2-3/4XS/8' FIT FORD OR APPROVED EQUAL LOCKING ANGLE STOP, AS PER DETAIL DRAWING ND, WT-04 P'W a 6(4 Contract Quantity Adjustment/Change order FOR DEPTHS OF 5' TO 10% FURNISH AND INSTALL LONG DUAL SERVICE, INCLUDING 1- 112" SERVICE SADDLE (EPDXY COATED WITH DUAL SST BANDS) 2" FORD OR APPROVED IS EQUAL BRASS CORPORATION STOP, I I/2" POLYETHYLENE DR9 WATER SERVICE EA 4 UJ4)0, $1,100.00 TUBING, 1 112" X 3/4" MIP FORD OR APPROVED EQUAL U BRANCH, 2 3/4X5/8" FIT FORD OR APPROVED EQUAL LOCKING ANGLE STOP, AS PER DETAIL DRAWING NO, WT 04 FOR DEPTHS OF TOR LESS, FURNISH AND INSTALL SHORT OR LONG SERVICE, INCLUDING 2" SERVICE SADDLE (EPDXY COATED WITH DUAL SST 8ANDS)2" FORD OR 14 APPROVED EQUAL BRASS CORPORATION STOP, 1- 1/2" POLYETHYLENE DR9 WATER FA # L 4 00 SERVICE TUBING, 1-1/2" X 314" MIP FORD OR APPROVED EQUAL U-BRANCH, 2-3/4X5/8" FIT FORD OR APPROVED EQUAL LOCKING ANGLE STOP, AS PER DETAIL DRAWING NO, FOR ALL DEPTHS, REMOVE AND REPLACE FIRE HYDRANT AC PIPE LEAD REPLACE WITH 18 6- DUCTILE IRON PIPE, CLASS 150, INCLUDING GATE VALVE AND TEE, AS PER DETAIL EA 1 $2,SOO.i7 $2,500.17 WT-05 19 FURNISH AND INSTALL CLOW OR APPROVED EQUAL FIRE HYDRANT AND ASSEMBLY, AS FA 2 $5,800.00 -$11,600.00 PER DETAIL DRAWING NO WT-05 AS. DIRECTED BY INSPECTOR FURNISH AND INSTALL 6" CLOW GATE VALVE, OR APPROVED EQUAL, INCLUDING BOOT, 20 RISER AND LID, AND CONCRETE COLLAR, AS PER DETAIL DRAWINGS WT-11 AND WT-06 EA 1 $2,500.00 $2.500.00 21 FJRNISH AND INSTALL 8' CLOW GATE VALVE, OR APPROVED EQUAL, INCLUDING BOOT, EA L $2,900.00 $2,900 00 RISER AND LSD, AND CONCRETE COLLAR, AS PER DETAIL DRAWINGS WT- 11 AND WF-06 FURNISH AND INSTALL 12" CLOW GATE VALVE, OR APPROVED EQUAL, INCLUDING 22 BOOT, RISER AND LID, AND CONCRETE COLLAR, AS PER DETAIL DRAWINGS WT 11 AND EA 5 $3,750.00 $18,750.00 WT 06 FURNISH AND INSTALL 3/4" BRONZE NON -RISING STEM GATE VALVE AND FITTINGS, 23 BOX AND LID (PROPERTY OWNERS CUT-OFF VALVE ASSEMBLY OUTSIDE METER BOX) AS EA .12 $98.00 43,136.00 DIRE ED BY IN PECTOR $177.40! $354.80' 24 02STALL PLASTIC SINGLE METER BOX, AS DIRECTED BY INSPECTOR, PER DRAWING WT EA 2 25 INSTALL PLASTIC DUAL METER BOX, AS DIRECTED BY INSPECTOR, PER DRAWING WT EA 3h $220.00 $7,920.06 TRENCH AND PLACE 4" SDR35 CASING PIPE FOR LONG WATER SERVICE AS PER DETAIL 26 DRAWING WT-01(INCLUDING PAVEMENT REPAIR, SEPARATE AND APART FROM BID LF 90+ $51,00 $46,257.00 1rLM 401, 1 27 FURNISH AND INSTALL 6" SDR26 PVC SEWER SERVICE PIPING LF 42 10.SO 441.00 28 FURNISH AND INSTALL 6' WASTEWATER CLEAN -OUT ASSMEBLY (NON -PAVED SURFACE) . ;17500 $700.00 AS PRE DETAIL WW-14 �9 PERFORM CONCRETE SIDEWALK REPAIRS REPAIRS SHALL BE PERFORMED PER DETAIL SF 2707 5 $17.00 $37,527.50 DRAWING NO ST-01 30 PERFORM CONCRETE PEDESTRIAN RAMP REPAIRS, COMPLYING WITH ADA EA 9 $3,000.00 $27,a00.00 REGULATIONS AND MAT .,HING EXI NF LE 31 PERFORM CONCRETE DRIVEWAY REPAIR AS PER DETAIL DRAWING NO. S-02. APPROX. EA 2 $S 000 D0 -$10,0D0.00 216 SF EACH 7. OD _ 32 REMOVE AND REP CONCRETE CURB AND G R LF 271-46 ;200.00 PERFORM TYPE "C" HOT MIX ASPHALTIC CEMENT (HMAC) ROAD REPAIR USING 33 $54,292.00 APPROVED MECHANIZED HMAC LAYOUT MACHINERY $0.00 4-TOIN $0.00 $0.00 $000 -- — 10.00 $0. $0.00 $0.00 r L" M LL 0 N LU W w O Ix a z a 3: w w gz IL g w a M X w w z Q J Ir UJ o a J J z w w w 0 City of Round Rock ROuls[D ROCK Agenda Item Summary Agenda Number: Title: Consider executing Quantity Adjustment/Change Order No.1 with SKE Construction, LLC for the Greenhill Asbestos -Cement Waterline Pipe Bursting Project. Type: City Manager Item Governing Body: City Manager Approval Agenda Date: 9/9/2022 Dept Director: Michael Thane, Utilities and Environmental Services Director Cost: $19,449.88 Indexes: Self -Financed Water Construction Attachments: Quan Adj Change Order_09.01.22_Signed, Map Department: Util,ties & Environmental Services Text of Legislative File CM-2022-212 The City of Round Rock's water main replacement program targets water mains based on their age, history of leaks, breaks, and other problems. Replacing these aging water mains with modern materials ensures safe and reliable delivery of drinking water to the residents of Round Rock. The City has elected to replace water mains using pre -chlorinated pipe bursting. This technique allows less impact to City customers by minimizing the time individual waterlines are out -of -service. To date, the City has completed nine projects which have replaced approximately 122,800 linear feet (L.F.) of existing water mains. Quantity Adjustment/Change Order No. 1(QA/CO No. 1) will modify quantities based on what was required during construction including removing a portion of unused erosion control, pipe, water services, fire hydrant, gate valve, and driveway repair. During construction, a waterline leak was found on an existing hard -to -access pipe requiring the contractor to install an additional six-inch water main. The City contracted with SKE Construction, LLC on October 14, 2021, for $2,022,746.67. The department recommends approval of QA/CO No. 1 to add $19,449.88, bringing the final contract total to $2,038,196.55. Cost: $19,449.88 Source of Funds: Self -Financed Water Construction City of Round Rock Page 1 of 2