Addendum No. One - Sealed (Excluding Revised Sheets).pdf

Brazoria County Municipal Utility District No. 57

Water Distribution, Wastewater Collection, Storm Water Facilities and Paving to serve

Meridiana Section Twenty Three-B

ADDENDUM NO. ONE

September 3, 2026

1. Reference to Bid Proposal:

Replace the Bid Proposal with the following revised proposal, dated September 3, 2026, marked Addendum No. One.

Entire bid proposal has been revised.

2. Reference to Bid Set Plans:

Replace the Bid Set Plans with the following revised sheets 1-15, marked Addendum No. One.

Please be reminded that all bids are to be submitted to the office of the Engineer for the District, EHRA, 10011 Meadowglen Lane, Houston, Texas by 2:00 p.m., Tuesday, September 22, 2026, or electronically via www.civcastusa.com

09/03/2026 http://www.civcastusa.com/

EHRA

Master Specifications Bid Proposal

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Date:

Bid of , an individual proprietorship/a corporation organized and existing under laws of the State of Texas/a partnership consisting of , for construction of:

Brazoria County Municipal Utility District No. 57 Water Distribution, Wastewater Collection, Storm Water Facilities and Paving to serve

Meridiana Section Twenty Three-B – ADDENDUM NO. ONE

To: Brazoria County Municipal Utility District No. 57

Gentlemen:

The undersigned bidder has carefully examined the Instruction to Bidders, this bid, the form on Contract and its General and Special Conditions, the Technical Specifications, and the Plans for the work herein above described and referred to in the "Invitation to Bid", and also the site of the work and will provide all necessary labor, superintendence, machinery, equipment, tools, materials, services and other means of construction to complete all the work upon which he bids, as provided by the Special Conditions of the Contract, the Technical Specifications and shown on the plans, and binds himself on acceptance of his bid to execute a Contract, bonds and insurance, according to the prescribed forms, for performing and completing the said work within the time stated, and for maintaining same as required for the following prices:

If awarded the Contract, I/we will execute Contract on the Standard Forms of Agreement and furnish satisfactory insurance certificate and satisfactory performance and payment bonds in accordance with the Bid Documents.

Bidder acknowledges receipt of the following addendum(s):

No. 1: No. 2: No. 3: No. 4: No. 5: No. 6:

(Bidder-Company Name) (Print or Type Name)

(Signature) (Title)

It is understood that the Contractor is subject to a deduction from payments due him if the work is not completed within the specified number of calendar days. This deduction will be based on the schedule included in the "Special Conditions of the Agreement" which is a part of the Bid and Contract Documents.

ITEM DESCRIPTION UNIT QUANTITY UNIT PRICE AMOUNT

1. Stripping and Site Preparation for All Areas to Receive

Fill if and only if, Organics and Deleterious Materials are Present to a Minimum Depth of 6-Inches Below

Natural Ground Prior to the Excavation, Placement and

Grading of Any Fill Material (all strippings are to be evenly placed and graded on the filled and graded areas;

area has already been filled, and this item will be used only as directed and authorized, in writing, by the

Engineer, if required)

AC 23 $_______________ $_______________

TOTAL SITE PREPARATION: $___________________

BRAZORIA COUNTY

MUNICIPAL UTILITY DISTRICT NO. 57

MERIDIANA SECTION TWENTY THREE-B (P-4943)

BID PROPOSAL - ADDENDUM NO. ONE

SITE PREPARATION

EHRA

September 3, 2026

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ADDENDUM NO. ONE

Quantities reflected on this Bid Proposal were tabulated from a NON APPROVED set of Construction Drawings.

2. Furnish and Install 8-Inch C-900 PVC Pipe, (Including fittings, thrust blocking and appurtenances with

Standard bedding and backfill, complete in place.)

LF 2,527 $____________ $______________

3. Furnish and Install 8-Inch C-900 PVC Pipe with restrained joints, (Including fittings, thrust blocking and appurtenances with Standard bedding and backfill, complete in place.)

LF 454 $____________ $______________

4. 8-Inch Gate Valve and Box (furnish and install, complete in place)

EA 6 $____________ $______________

5. 6-Inch Gate Valve and Box (furnish and install, complete in place)

EA 9 $____________ $______________

6. 6-Inch, C-900, PVC Fire Hydrant Lead, (furnish and install, thrust blocking, all depths, complete in place)

LF 90 $____________ $______________

7. Standard Fire Hydrant (furnish and install, complete in place)

EA 9 $____________ $______________

8. Remove and Dispose End of Line Fire Hydrant

Assembly (Furnish and install complete in place

EA 1 $____________ $______________

9. 8-Inch Wet Connection (furnish and install, complete in place)

EA 1 $____________ $______________

10. Long Single Water Service Lead (furnish and install with meter boxes and 1-Inch Mueller straight curbstop

P-24350 or equal approved by operator, complete in place)

EA 36 $____________ $______________

11. Short Single Water Service Lead furnish and install with meter boxes and 1-Inch Mueller straight curbstop

P-24350 or equal approved by operator, complete in place)

EA 21 $____________ $______________

BRAZORIA COUNTY

MERIDIANA SECTION TWENTY THREE-B (P-4943)

BID PROPOSAL - ADDENDUM NO. ONE

WATER DISTRIBUTION SYSTEM

MUNICIPAL UTILITY DISTRICT NO. 57

EHRA

September 3, 2026

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ADDENDUM NO. ONE

from a NON APPROVED set of Construction Drawings

BRAZORIA COUNTY

MERIDIANA SECTION TWENTY THREE-B (P-4943)

BID PROPOSAL - ADDENDUM NO. ONE

WATER DISTRIBUTION SYSTEM

MUNICIPAL UTILITY DISTRICT NO. 57

12. Trench Safety System (furnish and install, complete in place)

LF 3,071 $____________ $______________

TOTAL WATER DISTRIBUTION SYSTEM: $___________________

EHRA

September 3, 2026

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ADDENDUM NO. ONE

13. Furnish and Install 8-Inch SDR-26, PVC Pipe Sanitary

Sewer with Standard Bedding and Backfill (all depths, complete in place)

LF 2,412 $____________ $______________

14. Furnish and Install 8-Inch AWWA C-900, PVC Pipe

Sanitary Sewer with Standard Bedding and Backfill (all depths, complete in place)

LF 460 $____________ $______________

15. Standard City of Manvel 4-Foot Diameter Sanitary

Sewer Manhole (including inflow protectors, furnish and install, complete in place)

EA 19 $____________ $______________

16. Extra Depth for Manhole, Greater Than 8-Foot Deep

(furnish and Install, complete in place)

VF 22 $____________ $______________

17. Long Side Sanitary Sewer Service Lead (furnish and install, complete in place)

EA 8 $____________ $______________

18. Long Side Sanitary Sewer Service Lead with Riser

(furnish and install, complete in place)

EA 5 $____________ $______________

19. Short Side Sanitary Sewer Service Lead (furnish and install, complete in place)

EA 13 $____________ $______________

20. Short Side Sanitary Sewer Service Lead with Stack

(furnish and install, complete in place)

EA 9 $____________ $______________

21. Remove and Dispose 8-Inch Stub and Plug and Provide

Flexible Water Tight Seal of Pipe to Manhole (complete in place)

EA 1 $____________ $______________

22. Well Point De-Watering for Sanitary Sewer

Construction (only as directed, in writing, by the

Engineer; minimum bid $25.00/LF)

LF 2,872 $____________ $______________

BRAZORIA COUNTY

MERIDIANA SECTION TWENTY THREE-B (P-4943)

WASTEWATER COLLECTION SYSTEM

MUNICIPAL UTILITY DISTRICT NO. 57

BID PROPOSAL - ADDENDUM NO. ONE

EHRA

September 3, 2026

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ADDENDUM NO. ONE

BRAZORIA COUNTY

MERIDIANA SECTION TWENTY THREE-B (P-4943)

WASTEWATER COLLECTION SYSTEM

MUNICIPAL UTILITY DISTRICT NO. 57

BID PROPOSAL - ADDENDUM NO. ONE

23. Crushed Stone Foundation with Filter Fabric Wrap as per City of Manvel (only as directed, in writing, by the

Engineer; minimum bid $10.00/LF)(furnish and install, complete in place)

LF 2,872 $____________ $______________

24. Crushed Stone Foundation and Embedment with Filter

Fabric Wrap as per City of Manvel (only as directed, in writing, by the Engineer; minimum bid

$25.00/LF)(furnish and install, complete in place)

LF 1,436 $____________ $______________

25. Adjust Existing Manhole Top to Finished Grade with a minimum of 6-Inch Adjustment Rings (complete in place)

EA 1 $____________ $______________

26. Trench Safety System (furnish and install, complete in place)

LF 2,872 $____________ $______________

TOTAL WASTEWATER COLLECTION SYSTEM: $__________________

EHRA

September 3, 2026

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ADDENDUM NO. ONE

STORM WATER COLLECTION SYSTEM

27. Furnish and Install 48-Inch RCP, C-76 CL III Storm

Sewer with Standard Bedding and Backfill (complete in place)

LF 385 $____________ $______________

28. Furnish and Install 36-Inch RCP, C-76 CL III Storm

Sewer with Standard Bedding and Backfill (complete in place)

LF 70 $____________ $______________

29. Furnish and Install 30-Inch RCP, C-76 CL III Storm

Sewer with Standard Bedding and Backfill (complete in place)

LF 432 $____________ $______________

30. Furnish and Install 24-Inch RCP, C-76 CL III Storm

Sewer with Standard Bedding and Backfill (complete in place)

LF 1,115 $____________ $______________

31. Furnish and Install 24-Inch RCP, C-76 CL III Storm

Sewer Inlet Lead (complete in place)

LF 224 $____________ $______________

32. 48-Inch RCP Storm Sewer Outfall Pipe (furnish and install, complete in place with standard bedding and backfill)

LF 236 $____________ $______________

33. Standard City of Manvel Type "C" Storm Sewer Inlet

(furnish and install, complete in place)

EA 2 $____________ $______________

34. Standard City of Manvel Type "C-1" Storm Sewer

Inlet (furnish and install, complete in place)

EA 11 $____________ $______________

35. Standard City of Manvel Type "C" Storm Sewer

Manhole (24"-42") (furnish and install, complete in place)

EA 20 $____________ $______________

BRAZORIA COUNTY

BID PROPOSAL - ADDENDUM NO. ONE

MERIDIANA SECTION TWENTY THREE-B (P-4943)

MUNICIPAL UTILITY DISTRICT NO. 57

EHRA

September 3, 2026

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ADDENDUM NO. ONE

STORM WATER COLLECTION SYSTEM

BRAZORIA COUNTY

BID PROPOSAL - ADDENDUM NO. ONE

MERIDIANA SECTION TWENTY THREE-B (P-4943)

MUNICIPAL UTILITY DISTRICT NO. 57

36. Connection of Storm Sewer Outfall to Existing

Detention Pond including but not limited to; Plugging, By-Pass Pumping and Re-Establishment of Existing

Conditions (i.e. Clay Liner, Side Slope, Highbank, Maintenance Berm, Landscaping, Seeding, etc.)

Contractor to provide plan of execution in writing to the Engineer for approval. CMT testing is required.

(complete in place)

EA 2 $____________ $______________

37. Pumping of Storm Water Run-Off as Required During

Outfall Construction (3,000 GPM minimum per pumping operation; one (1) day is defined as pumping out Storm Water Run-Off for one (1) continuous twelve (12) hour period with one (1) 3,000 GPM pump (min); only as directed and as authorized by the

Engineer)

DAYS 10 $____________ $______________

38. Clean, De-Muck and Fill Existing Swale (complete in place)

LF 1,454 $____________ $______________

39. Trench Safety (furnish and install, complete in place) LF 2,462 $____________ $______________

TOTAL STORM WATER COLLECTION SYSTEM: $__________________

EHRA

September 3, 2026

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ADDENDUM NO. ONE

40. Roadway Excavation - on-site disposal on stripped (4-inch minimum depth) and proof-roll tested areas in Meridiana Section Twenty Three-

B as Indicated in the Approved Construction

Drawings; Including 4,931 CY of utility spoil

(haul, place, grade and compact spoil/fill to proposed grades in maximum 8-Inch lifts (loose measure) and compact to 95% SPD, +/-2% of

Optimum Moisture)

CY 14,056 $____________ $_______________

41. Lot Manipulation/Excavation (Contractor to strip all lots/areas to receive fill of all organics to a minimum depth of four (4) inches below natural ground prior to placement and grading of said fill material; all strippings are to be placed and evenly graded over filled lots/areas)

CY 3,682 $____________ $_______________

42. Proof-Roll test paving subgrade and spoil sites with fully loaded street legal tandem axle dump truck before subgrade stabilization operations and prior to placement of pavement (test to be witnessed by a representative from the construction materials testing service provider and by a representative from the Engineer; a minimum of 24 hours advanced prior notice must be given to the project site representative prior to proof-roll testing operations)

LS 1 $____________ $_______________

43. Type "B" Lime (60#/Sy.; furnish, complete in place)

TONS 336 $____________ $_______________

44. Class "C" Fly Ash (15#/Sy.; furnish, complete in place)

TONS 84 $____________ $_______________

45. 8-Inch Stabilized Subgrade Preparation (furnish and install, complete in place)

SY 11,195 $____________ $_______________

BID PROPOSAL - ADDENDUM NO. ONE

BRAZORIA COUNTY

MERIDIANA SECTION TWENTY THREE-B (P-4943)

EXCAVATION, PAVING AND GRADING

MUNICIPAL UTILITY DISTRICT NO. 57

EHRA

September 3, 2026

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ADDENDUM NO. ONE

BID PROPOSAL - ADDENDUM NO. ONE

BRAZORIA COUNTY

MERIDIANA SECTION TWENTY THREE-B (P-4943)

EXCAVATION, PAVING AND GRADING

MUNICIPAL UTILITY DISTRICT NO. 57

46. 6-Inch Reinforced Concrete Pavement (furnish and install, complete in place)

SY 10,072 $____________ $_______________

47. 6-Inch Reinforced Concrete Curb (furnish and install, complete in place)

LF 1,132 $____________ $_______________

48. 4-Inch x 12-Inch Reinforced Concrete Curb

(furnish and install, complete in place)

LF 4,948 $____________ $_______________

49. Tie Into Existing Reinforced Concrete Pavement

(complete in place)

EA 2 $____________ $_______________

50. Wheelchair Ramps (per details; furnish and install, complete in place)

EA 4 $____________ $_______________

51. Remove and Dispose of Existing Type III

Barricade (complete in place)

EA 2 $____________ $_______________

52. Stop Sign with Dual Street Name Sign (as per recorded plat; furnish and install, complete in place)

EA 3 $____________ $_______________

53. Dual Street Name Sign (as per recorded plat;

furnish and install, complete in place)

EA 2 $____________ $_______________

54. 30-Inch x 30-Inch No Outlet Sign (W14-

2)(furnish and install, complete in place)

EA 1 $____________ $_______________

55. Lot Grading (complete in place) EA 57 $____________ $_______________

56. Reserve Grading (per supplemental grading sheet;

complete in place)

EA 3 $____________ $_______________

57. Subdivision Traffic Buttons and Pavement

Markings (Inclusive of parking stall striping)

LS 1 $____________ $_______________

EHRA

September 3, 2026

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ADDENDUM NO. ONE

BID PROPOSAL - ADDENDUM NO. ONE

BRAZORIA COUNTY

MERIDIANA SECTION TWENTY THREE-B (P-4943)

EXCAVATION, PAVING AND GRADING

MUNICIPAL UTILITY DISTRICT NO. 57

58. 5-Inch Thick Reinforced concrete Slope Paving including Toe Wall (complete in place)

SY 36 $____________ $_______________

59. 2-Inch, Sch-40 PVC Irrigation/Electrical Sleeve

(including cement stabilized sand bedding and backfill, elbows, risers, fittings, caps, etc.; only as authorized and as directed, in writing, by the

Engineer; furnish and install, complete in place)

LF 114 $____________ $_______________

60. 2-Inch Gray PVC Conduit (including cement stabilized sand bedding and backfill, elbows, risers, fittings, caps, etc.; only as authorized and as directed, in writing, by the Engineer; furnish and install, complete in place)

LF 44 $____________ $_______________

61. 1-Inch Gray PVC Conduit (including cement stabilized sand bedding and backfill, elbows, risers, fittings, caps, etc.; only as authorized and as directed, in writing, by the Engineer; furnish and install, complete in place)

LF 114 $____________ $_______________

62. 6-Inch, ADS N-12 Sleeve (including cement stabilized sand bedding and backfill, elbows, risers, fittings, caps, etc.; only as authorized and as directed, in writing, by the Engineer; furnish and install, complete in place)

LF 44 $____________ $_______________

TOTAL EXCAVATION, PAVING AND GRADING: $__________________

EHRA

September 3, 2026

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ADDENDUM NO. ONE

STORM WATER POLLUTION PREVENTION PLAN

63. Enforcement of TPDES Requirements and General

Source Controls; Including Filing NOI and NOT, Jobsite Postings, Regular Inspections, Filing Reports, etc. as Required for SWPPP Compliance for Duration of Construction Project; Contractor is to Practice

Good Housekeeping Rules at All Times During

Construction and is Responsible to Repair All

Damage to the Control Measures as a Result of their own Construction Activities; a Third Party will be

Responsible for Complete SWPPP Compliance for the Developer and for the Repair of Any and All

Damage to the Control Measures Caused by Parties

Other than the Contractor

LS 1 $____________ $_______________

TOTAL STORM WATER POLLUTION PREVENTION PLAN: $__________________

BRAZORIA COUNTY

BID PROPOSAL - ADDENDUM NO. ONE

MERIDIANA SECTION TWENTY THREE-B (P-4943)

MUNICIPAL UTILITY DISTRICT NO. 57

EHRA

September 3, 2026

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ADDENDUM NO. ONE

DESCRIPTION AMOUNT

Site Preparation $_____________________

Water Distribution System $_____________________

Wastewater Collection System $_____________________

Storm Water Collection System $_____________________

Excavation, Paving and Grading $_____________________

Storm Water Pollution Prevention Plan $_____________________

Certificates of Insurance and Performance, Payment and Maintenance Bonds as Indicated in the Contract

Documents

Construction Permits $_____________________

One-Time Only Construction Staking Service as

Indicated in the Special Conditions section of the

Contract Documents

Post Construction Topographic Verification, As-Built

Survey and Record Drawing Preparation to be performed by Edminster, Hinshaw, Russ & Associates, dba, EHRA, as Indicated in the Special Conditions section of the Contract Documents and in Accordance with Standards, Rules and Regulations and signed by

Registered Professional Engineer. (minimum bid

$18,500.00)

TOTAL AMOUNT BID: $____________________

BRAZORIA COUNTY

MUNICIPAL UTILITY DISTRICT NO. 57

MERIDIANA SECTION TWENTY THREE-B (P-4943)

BID PROPOSAL - ADDENDUM NO. ONE

BID SUMMARY

EHRA

September 3, 2026

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ADDENDUM NO. ONE

ADD 1.1 Extra Cost for Hauling in Off-Road Trucks to

Alternate Spoil Site, no further than 2 miles round-trip from end of project boundary

(complete in place)

CY 2,000 $____________ $_______________

ADD 1.2 Extra Cost for Hauling in On-Road Trucks to

Alternate Spoil Site, no further than 2 miles round-trip from end of project boundary

(complete in place)

CY 2,000 $____________ $_______________

ADD 1.3 Dewatering Deep Wells (complete in place) EA 10 $____________ $_______________

ADD 1.4 Pipeline Corridor Construction Crossing

Includes Wood Mats, Air Bridges, etc. and

Coordination, as Required for Completion of

Project (furnish and install at direction of

Pipeline Company; complete in place)

LS 1 $____________ $_______________

TOTAL EXCAVATION, PAVING AND GRADING: $___________________

BRAZORIA COUNTY

MUNICIPAL UTILITY DISTRICT NO. 57

MERIDIANA SECTION TWENTY THREE-B (P-4943)

BID PROPOSAL - ADDENDUM NO. ONE

EXCAVATION, PAVING AND GRADING

ADDITIONAL BID ITEMS

EHRA

September 3, 2026

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ADDENDUM NO. ONE

EHRA

Master Specifications Bid Proposal

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It is also understood that in the event the successful bidder fails to enter into the Contract and to furnish a Performance Bond and Payment Bond in the amount of 100 percent of the contract for all parts of the work, he will forfeit the Cashier's Check, Certified Check, or Bidder's Bond, as provided in the Specifications.

The undersigned proposes, if awarded the contract, to begin work within five (5) calendar days from written notice to commence work is given by the Engineer, and to have Final Completion of the work within one hundred (100) calendar days from the date of the written notice to commence work.

The quantities reflected in this Bid Proposal were tabulated from a set of drawings issued for bidding purposes only. The final quantities constructed may vary slightly from the bid quantities.

This bid proposal shall be considered part of the Contract.

Respectfully yours, (Bidder-Company Name) (Address - Physical)

(Signature) (City) (County)

(Print or Type Name) (State) (Zip Code)

(Title) (Address - Mailing)

(Name of Surety) (City) (State) (Zip Code)

(Phone)

ATTEST

(Fax)

Seal, if Bidder is a Corporation (E-mail)