21-236 Addendum 2

Purchasing Division

11360 Lakefield Drive | Johns Creek, GA 30097 | JohnsCreekGA.gov | 678-512-3200 | Fax: 678-512-3244

ADDENDUM #2

Request for Proposals (RFP)

Bid #21-236

On Call Professional Services- Storm Pipe Lining Services

To All Prospective Offerors:

To follow is Addendum Number 2 for the above solicitation.

1. Transcript from Prebid Zoom teleconference from 8/4/2021 (optional attendance)

2. Answers to Questions asked in BidNet through 8/5/2021

3. Revised cost proposal line 127, 128, 129 in BidNet and revised hard copy of cost proposal

PREBID TELECONFERENCE (Optional Attendance) 8/4/2021 10:00AM ET.

Project Overview:

The City adopted a stormwater utility program with dedicated funding for maintenance and repair work for the City’s stormwater system. A complete conditions assessment has been done on over 32,000 pipes within the City. The City is responsible for 2/3 of the pipes within the City and the assessment has provided what shape, condition, siltation, and what assets need repaired. A handful of pipes will fall within spin casting and CIP repair work and the award

Contractor(s) will work closely with staff on how best to accomplish work at these sites.

Questions during Teleconference:

1. Q: Was the CCTV done in house or subcontracted out?

A: Contracted out with Lowe Engineering.

2. Q: Has the City ever done CIPP lining?

A: Yes

3. Q: Did the City bid out the CIPP lining?

A: Yes

4. Q: Could the City release the bid numbers from the lining as an addendum?

A: Information regarding previous bid award shall be requested as a Public Records

Request through the City’s website, www.johnscreekga.gov http://www.johnscreekga.gov/

Purchasing Division

11360 Lakefield Drive | Johns Creek, GA 30097 | JohnsCreekGA.gov | 678-512-3200 | Fax: 678-512-3244

5. Q: Could the City release the bid numbers from the lining as an addendum?

A: Information regarding previous bid award shall be requested as a Public Records

Request through the City’s website: https://www.johnscreekga.gov/services-resources/forms/city-city-clerk/request-public-records

End of Questions from the teleconference

Electronic Questions Received through BidNet:

*see the attached Q&A document.

Key Dates for Request for Proposal 21-236:

Deadline to submit questions related to this bid is August 10, 2021 5:00 PM ET. All questions must be asked electronically through the City’s bid platform, BidNet. Firms can register for

BidNet free or paid services by visiting our City website, https://www.bidnetdirect.com/georgia/cityofjohnscreek

An addendum shall publish within 3-5 business days with responses to questions received.

Addendums are published at BidNet and the state of Georgia Procurement Registry.

All proposal submissions are due both electronically in BidNet with hard copies to City Hall no later than 2:00 PM ET August 24, 2021. Instructions for proposal organization and submission are in the bid packet. A list of firm names shall publish within 24 hours after the bid closes and proposals will then follow the evaluation schedule outlined in Appendix A of the bid packet.

All addendums are electronically acknowledged at submission of bid within BidNet. Firms shall include this acknowledgement of receiving RFP 21-236 addendum #2 in your proposal package with your forms and documents.

Firm: ______________________________________

Signature: __________________________________

Date:__________________ https://www.johnscreekga.gov/services-resources/forms/city-city-clerk/request-public-records https://www.johnscreekga.gov/services-resources/forms/city-city-clerk/request-public-records https://www.bidnetdirect.com/georgia/cityofjohnscreek

Questions & Answers - 1

Project 21-236 - On Call Professional Services - Storm Pipe Lining Services

Buying Organization The City of Johns Creek

No Question/Answer Question Date

Q1 Question: Offerors Conference

In section 1.2.2 in the documents, a offerors conference is mentioned at City Hall. Is this in addition to the zoom pre-bid meeting or will this be an additional meeting held on August 4 at 10am?

Answer: Addendum 1 addresses this questions. The Pre-bid meeting is only being held via teleconference.

07/29/2021

Q2 Question: Bid Bond Required

Will a bid bond be required for this project? If so, at what percent?

Answer: This Bid will not require a bid bond for the award of On Call services. Contractors are to submit unit pricing for services good for 3 years. At the end of year number 3, the Contractor(s) shall submit unit pricing for years number 4 & 5 option years 4 & 5

08/04/2021

Please include a copy of this price sheet in your hard copy submission envelope #2. Enter unit costs directly into BidNet at Bid Submission

ITEM

Description Unit Unit Price

Lining Requirements Inversion Setup

1 Inversion Setup Charge 15‐36" CIPP EA

2 Inversion Setup Charge 42‐48" CIPP EA

CIPP (12' or less in depth) Includes Pre & Post TV & typical point repairs during lining Includes Cleaning (less than 25% full)

3 12" ‐ 7.5 mm (.2953") LF

4 15" ‐ 7.5mm (.2953") LF

5 18" ‐ 8.0mm (.315") LF

6 21" ‐ 10.0mm (.3937") LF

7 24" ‐ 10.0mm (.3937") LF

8 30" ‐ 12.5mm (.4921") LF

9 36" ‐ 16.0mm (.6299") LF

10 42" ‐ 18.0mm (.7087") LF

11 48" ‐ 21.0mm (.8268") LF

12 Add Thickness Per 1.5mm ‐12" LF

13 Add Thickness Per 1.5mm ‐15" LF

14 Add Thickness Per 1.5mm ‐18" LF

15 Add Thickness Per 1.5mm ‐21" LF

16 Add Thickness Per 1.5mm ‐24" LF

17 Add Thickness Per 1.5mm ‐30" LF

18 Add Thickness Per 1.5mm ‐36" LF

19 Add Thickness Per 1.5mm ‐42" LF

20 Add Thickness Per 1.5mm ‐48" LF

CIPP (12' or less in depth) Includes Pre & Post TV & typical point repairs during lining Includes Cleaning (greater than 25% full)

21 12" ‐ 7.5 mm (.2953") LF

22 15" ‐ 7.5mm (.2953") LF

23 18" ‐ 8.0mm (.315") LF

24 21" ‐ 10.0mm (.3937") LF

25 24" ‐ 10.0mm (.3937") LF

26 30" ‐ 12.5mm (.4921") LF

27 36" ‐ 16.0mm (.6299") LF

28 42" ‐ 18.0mm (.7087") LF

29 48" ‐ 21.0mm (.8268") LF

30 Add Thickness Per 1.5mm ‐12" LF

31 Add Thickness Per 1.5mm ‐15" LF

32 Add Thickness Per 1.5mm ‐18" LF

33 Add Thickness Per 1.5mm ‐21" LF

34 Add Thickness Per 1.5mm ‐24" LF

35 Add Thickness Per 1.5mm ‐30" LF

36 Add Thickness Per 1.5mm ‐36" LF

37 Add Thickness Per 1.5mm ‐42" LF

38 Add Thickness Per 1.5mm ‐48" LF

Styrene Free‐CIPP (12' or less depth) Includes Pre & Post TV & typical point repairs during lining Includes Cleaning (less than 25% full)

39 12" Pipe ‐ 7.5mm LF

40 15" Pipe ‐ 7.5mm LF

CITY OF JOHNS CREEK ON-CALL PIPE LINING RATE SHEET

Bid 21-236 On Call Prefoessional Services-Storm Pipe Lining Service

41 18" Pipe ‐ 8.0mm LF

42 21" Pipe ‐ 10.0mm LF

43 24" Pipe ‐ 12.5mm LF

44 30" Pipe ‐ 12.5mm LF

45 36" Pipe ‐ 16.0mm LF

46 42" Pipe ‐18.0mm LF

47 48" Pipe ‐ 21.0mm LF

48 Additional Cost Per 1.5mm ‐ 12" LF

49 Additional Cost Per 1.5mm ‐ 15" LF

50 Additional Cost Per 1.5mm ‐ 18" LF

51 Additional Cost Per 1.5mm ‐ 21" LF

52 Additional Cost Per 1.5mm ‐ 24" LF

53 Additional Cost Per 1.5mm ‐ 30" LF

54 Additional Cost Per 1.5mm ‐ 36" LF

55 Additional Cost Per 1.5mm ‐ 42" LF

56 Additional Cost Per 1.5mm ‐ 48" LF

Styrene Free‐CIPP (12' or less depth) Includes Pre & Post TV & typical point repairs during lining Includes Cleaning (greater than 25% full)

57 12" Pipe ‐ 7.5mm LF

58 15" Pipe ‐ 7.5mm LF

59 18" Pipe ‐ 8.0mm LF

60 21" Pipe ‐ 10.0mm LF

61 24" Pipe ‐ 12.5mm LF

62 30" Pipe ‐ 12.5mm LF

63 36" Pipe ‐ 16.0mm LF

64 42" Pipe ‐18.0mm LF

65 48" Pipe ‐ 21.0mm LF

66 Additional Cost Per 1.5mm ‐ 12" LF

67 Additional Cost Per 1.5mm ‐ 15" LF

68 Additional Cost Per 1.5mm ‐ 18" LF

69 Additional Cost Per 1.5mm ‐ 21" LF

70 Additional Cost Per 1.5mm ‐ 24" LF

71 Additional Cost Per 1.5mm ‐ 30" LF

72 Additional Cost Per 1.5mm ‐ 36" LF

73 Additional Cost Per 1.5mm ‐ 42" LF

74 Additional Cost Per 1.5mm ‐ 48" LF

Spin Cast Lining Includes Pre & Post TV & typical point repairs during lining Includes Cleaning (less than 25% full)

75 30" Centrifugal Spin‐ 1.5 Thickness LF

76 36" Centrifugal Spin ‐ 1.5 Thickness LF

77 42" Centrifugal Spin ‐ 1.5 Thickness LF

78 48" Centrifugal Spin ‐ 1.5 Thickness LF

79 54" Centrifugal Spin ‐ 1.5 Thickness LF

80 60" Centrifugal Spin ‐ 1.5 Thickness LF

81 66" Centrifugal Spin ‐ 1.5 Thickness LF

82 72" Centrifugal Spin ‐ 1.5 Thickness LF

83 Add Cost Per 0.5 Thickness ‐ 30" LF

84 Add Cost Per 0.5 Thickness ‐ 36" LF

85 Add Cost Per 0.5 Thickness ‐ 42" LF

86 Add Cost Per 0.5 Thickness ‐ 48" LF

87 Add Cost Per 0.5 Thickness ‐ 54" LF

88 Add Cost Per 0.5 Thickness ‐ 60" LF

89 Add Cost Per 0.5 Thickness ‐ 66" LF

90 Add Cost Per 0.5 Thickness ‐ 72" LF

Spin Cast Lining

Includes Pre & Post TV & typical point repairs during lining Includes Cleaning (greater than 25% full)

91 30" Centrifugal Spin‐ 1.5 Thickness LF

92 36" Centrifugal Spin ‐ 1.5 Thickness LF

93 42" Centrifugal Spin ‐ 1.5 Thickness LF

94 48" Centrifugal Spin ‐ 1.5 Thickness LF

95 54" Centrifugal Spin ‐ 1.5 Thickness LF

96 60" Centrifugal Spin ‐ 1.5 Thickness LF

97 66" Centrifugal Spin ‐ 1.5 Thickness LF

98 72" Centrifugal Spin ‐ 1.5 Thickness LF

99 Add Cost Per 0.5 Thickness ‐ 30" LF

100 Add Cost Per 0.5 Thickness ‐ 36" LF

101 Add Cost Per 0.5 Thickness ‐ 42" LF

102 Add Cost Per 0.5 Thickness ‐ 48" LF

103 Add Cost Per 0.5 Thickness ‐ 54" LF

104 Add Cost Per 0.5 Thickness ‐ 60" LF

105 Add Cost Per 0.5 Thickness ‐ 66" LF

106 Add Cost Per 0.5 Thickness ‐ 72" LF

Spin Cast Lining for Drainage Boxes

107 48" Drainage box VF

108 60" Drainage box VF

109 72" Drainage box VF

Precast Headwalls (per GDOT Std ) 110 Precast Headwall for 18" Pipe EA

111 Precast Headwall for 24" Pipe EA

112 Precast Headwall for 30" Pipe EA

113 Precast Headwall for 36" Pipe EA

114 Precast Headwall for 42" Pipe EA

115 Precast Headwall for 48" Pipe EA

Cast‐In Place Concrete Headwall 116 Cast‐n‐Place Conc HW‐GDOT Det 1125 CY

Rubble Masonry HW 117 Rubble Headwall for 18" Pipe EA

118 Rubble Headwall for 24" Pipe EA

119 Rubble Headwall for 30" Pipe EA

120 Rubble Headwall for 36" Pipe EA

Miscellaneous Items 121 Stone #57 Ton

122 Surge Stone Ton

123 No.3's and 4's Stone Ton

124 Reset Existing Headwall EA

125 3000psi Concrete CY

126 Flowable Fill CY

Site Preparation 127 Traffic Control LS project‐by‐project basis

128 Erosion and Sediment Control LS project‐by‐project basis

Landscaping and Restoration 129 Tree Removal LS project‐by‐project basis

130 Clearing and Grubbing SY

131 Sod Restoration SF

Lump sum items will be determined on a project by project basis and include but not be limited to erosion control, landscaping, traffic control, special internal and external point repairs, pumping operations, ground penetrating radar and pressure grouting. These items will be included with proposals prior to each purchase order for lining projects.

NOTES

All unit prices shall include but not be limited to all mobilization, labor, equipment and materials necessary to perform the work. In addition, unit prices for pipe lining shall include typical point repairs, pre and post CCTV, and cleaning (less than

25% full & greater than 25%).