Amendment_7_attachment_8_INDEX_OF_DRAWING_CHANGES_BB_7-31-24__0007.pdf
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- Attached to
- SEKI REHAB CEDAR GROVE PRIMARY WWTP
- Solicitation number
- 140P8524R0007
About this file
This document is an index of drawing changes related to Amendment 7 of a federal contract opportunity. The index details revisions made to various plan sheets, including changes to the cover sheet, general notes, site plans, demolition plans, and structural and electrical drawings for the rehabilitation of the Cedar Grove Primary Wastewater Treatment Plant in Kings Canyon National Park. Key changes include removing references to the secondary treatment site, clarifying the sequencing plan, consolidating design criteria, updating hydraulic profiles, and modifying electrical plans and panel schedules.
The related federal contract opportunity is a small business set-aside solicitation (Solicitation Number: 140P8524R0007) issued by the National Park Service for the rehabilitation of the Cedar Grove Primary Wastewater Treatment Plant, with a construction magnitude of $1,000,000 to $5,000,000. Proposals are due by 12:00 PM Pacific Standard Time on May 13, 2024.
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INDEX OF DRAWINGS – List of Changes
SHEET SUB
NO. SHEET TITLE OF SHEET LIST OF EDITS/CHANGES
GENERAL SHEETS __________________________________________________________
1 -- Cover Sheet Removed PMIS and updated sheet number.
2 G1.0 Sheet Index Removed PMIS and updated sheet number. Updated Sheet Index.
3 G1.1 General Notes Removed PMIS and updated sheet number.
4 G1.2 Symbols Legend Removed PMIS and updated sheet number.
5 G1.3 Abbreviations Removed PMIS and updated sheet number.
6 G1.4 Overall Plan Primary WWTP Site Removed PMIS and updated sheet number. Removed Secondary Treatment Site
Information. Revised Title.
7 G1.5 Sequencing Plan- Primary WWTP Removed PMIS and updated sheet number. Added sheet notes. Revised key notes 2, 4, and 11. Clarified cross referencing. Clarified temporary tank as an equalization tank.
8 G1.6 Design Criteria- General Consolidated design criteria to one sheet and added cross referencing to other sheets 9 G1.7 Hydraulic Profile Limited hydraulic profile to show only the primary treatment system. Added notation to sheet portions not shown for clarity and provided cross referencing to pump hydraulics design criteria.
CIVIL SHEETS: SURVEY
10 C0.1 Primary WWTP Survey Removed PMIS and updated sheet number. Revised Sheet Index call out to read, “Overall Control Point Map.”
CIVIL SHEETS: PRIMARY PLANS
11 C1.0 Demo Plan- Primary Site Removed PMIS and updated sheet number. Revised tank designation as an equalization tank and added cross referencing to the sequencing plan.
12 C1.1 Demo Plan- Headworks Removed PMIS and updated sheet number 13 C1.2 Demo Plan- Septic Tank Removed PMIS and updated sheet number. Added sheet C1.7 to key note 7 as a
14 C1.3 Demo Plan- Pump Station Removed PMIS and updated sheet number.
15 C1.4 Staging Area- Primary WWTP Removed PMIS and updated sheet number.
16 C1.5 Site Plan- Primary WWTP Removed PMIS and updated sheet number. Revised keynote 3 to dispose of odor control equipment. Clarified reference to Keynote 5 for structural section. Revised Keynote 10 cross reference for structural sheet from S1.0 to S1.2. Revised Keynote 21 cross reference for structural sheet from S1.5 to S1.6. Revised Keynote 25.
Removed 4-inch ac pavement and referenced structural pavement section on sheet D1.1.
17 C1.6 Headworks Plans and Sections Removed PMIS and updated sheet number. Revised general note 5 from referencing sheet S1.2 to reference S1.0. Revised keynote 7 from referencing S1.0 to reference S1.1. Revised keynote 9 from referencing S1.3 to reference S1.0. Clarified keynote 10 to specify, “Epoxy Coated DIP”. Added Invert out elevation to storage Lagoon in Section A and increased the overall height of the headworks six inches to reflect invert out elevation to storage lagoon to increase the safety factor conveying winterized flows to lagoon.
18 C1.7 Septic Tank Plan and Sections Removed PMIS and updated sheet number. Added (Orenco or Equal) to Keynotes 6, and 8. Called out odor control device in Keynote 11 and added component to specifications. Added, “See Specifications” to section C/C1.7. Revised cross refence in both Sections C&D/C1.7 to read , “see Detail 1, sheet D1.0” instead of , “see Detail A, sheet D1.0.
19 C1.8 Pump Station Sections Removed PMIS and updated sheet number. Added cross reference to Keynote 1 Sheet G1.6.
20 C1.9 Pump Station Sections Removed PMIS and updated sheet number. Revised cross reference in keynote 6 from, “See detail A/C1.9” to “See Detail 1/C1.9”.
21 C1.10 Primary Pump House Cabinet Details Removed PMIS and updated sheet number.
CIVIL SHEETS: PRIMARY DETAILS
22 D1.0 Headworks Details Removed PMIS and updated sheet number. Raised elevation of top of structure six inches in section B and revised cross refence from S1.3 to S1.0. Added six inches in height to bar screen detail 2.
23 D1.1 Primary Treatment Details Removed PMIS and updated sheet number.
24 D1.2 General Details Removed PMIS and updated sheet number. Revised cross reference in detail 4, Note 2. To see Detail 9 Sheet E1.5 from Detail 3 Sheet E4.0.
STRUCTURAL SHEETS: GENERAL
25 S0.0 Structural Notes Removed PMIS and updated sheet number. Minor formatting of SDS and SD1, 1002 Code requirements for clarity.
26 S0.1 Structural Notes Removed PMIS and updated sheet number.
27 S0.2 Structural Notes Removed PMIS and updated sheet number.
28 S0.3 Structural Notes Removed PMIS and updated sheet number. Corrected spelling in note 3, “Conform” to “Confirm”.
STRUCTURAL SHEETS: PLANS
29 S1.0 Headwork Shelter Foundation Removed PMIS and updated sheet number. Revised section A to show outlet pipe to storage lagoon raised six inches. Revised vertical dimension left of grinder from 2.5-feet to 3.0-feet
30 S1.1 Headworks Shelter Roof Framing Removed PMIS and updated sheet number.
31 S1.2 Headworks Shelter Framing
Removed PMIS and updated sheet number.
32 S1.3 Headworks Shelter Details Removed PMIS and updated sheet number.
33 S1.4 Propane Tank Pad Plan and Details Removed PMIS and updated sheet number. Added detail to sheet to show tank placement on concrete pad and designated area for vaporizer to be installed.
34 S1.6 Septic Tank Structural Repairs Removed PMIS and updated sheet number. Clarified sheet note 5 to indicate “Spalling” surface area to be repaired along with approximate area square footage of 650-SF.
STRUCTURAL SHEETS: DETAILS
35 S2.0 Structural Standard Details Removed PMIS and updated sheet number.
36 S2.1 Structural Details Removed PMIS and updated sheet number.
ELECTRICAL SHEETS
37 E0.0 Electrical Cover Sheet 1. Under “Electrical Legend”--removed Electrically-actuated ball valve and three-way valve symbols; these items were for Cedar Grove Secondary.
2. Removed PMIS and updated sheet number
38 E1.0 Headworks Existing Site Electrical Plan
Removed PMIS and updated sheet number.
39 E1.1 Headworks New Site Electrical Plan 1. New equipment rack: Revised “See Sheet E1.4” for detail drawings;
To “See Sheet E1.5” for accuracy.
2. New equipment rack: moved the disconnect symbols for better formatting.
3. Temporary Bypass System: (N)30GPM submersible grinder pump changed from 2HP to 5HP; Also changed on Sheet G1.5 Sequencing Plan to match.
4. Keyed Notes #6: Added “See Sheet E1.4B Keyed Note 13” for clarification.
5. Removed PMIS and updated sheet number.
40 E1.2 Headworks Hazardous Area Plan Removed PMIS and updated sheet number.
41 E1.3 Headworks Building Electrical Plan Removed PMIS and updated sheet number.
42 E1.4 Headworks One-Line Diagram Panel Schedule
1. Moved the “Headworks One-Line Diagram New” to added Sheet E1.4B
2. Moved Keyed’ Notes 2-11 to added Sheet E1.4B
3. Panel Schedule: Removed comminutor circuit in panel schedule #1 and #3 spaces, as this will be powered from the new equipment rack;
4. Panel Schedule: moved 7.5 hp lift pump to replace comminutor.
5. Panel Schedule: moved Exhaust fan up to spaces #5 and #7 where lift pump was previously designated.
6. Panel Schedule: Moved Ext. Floodlight into spaces #21 and #23 where exhaust fan was previously designated;
7. Panel Schedule: re-checked breaker sizes; replaced Lift Pump 50-amp breakers with 80-amp breakers; replaced vaporizer 25-amp breaker with a 20-amp breaker.
8. Removed PMIS and updated sheet number.
43 E1.4B Headworks One-Line Diagram Panel Schedule
1. Moved new single line from former E1.4, and created two separate single lines: one for temporary, and one for permanent for clarification.
2. Temporary single line is fundamentally the same as that on former Sheet e1.4, except a dashed line is drawn around the temporary installation (for clarity), and the submersible grinder pump has been up-sized to 5hp. Also, the meter/main was changed from 200/3P to 200A/2P, and the conduit and conductor from Panel ‘A’ to the new equipment rack was upsized to account for the added load from changing the grinder pump from 2 to 5hp.
3. Both temporary and new single lines have been changed to add a gutter for the dewatering pump and outlet conductors.
4. The Headworks One-Line Diagram New-Permanent is the same as the temporary but with the pump control panel, submersible grinder pump, and 5 hp effluent pump removed. The 5 hp Comminutor has been added in place of the effluent pump.
5. Keyed Notes 12, 13, and 14 have been added.
6. Removed PMIS and updated sheet number
44 E1.5 Headworks Electrical Details a. Added NEMA 4X gutter to both drawings.
b. Extended length of Main Disconnect, slightly
c. Detail #3: removed Pump control panel; moved disconnect and on/off switches up on rack.
d. Removed PMIS and updated sheet number
SHEET SUB
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