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Standards

Last Updated July 8, 2024

Standards and Guidelines

Construction and inspection standards and procedures
Document name	Date of revision
Civil engineering construction management standards (PDF: 1,330KB)	July, 2024
Civil engineering inspection standards (PDF: 148KB)	July, 2024
Guide for making civil engineering work (sewer pipe) inspection documents (PDF: 576KB)	April, 2024

Past construction and inspection standards and procedures
Document name	Date of revision
Civil engineering work (sewer) construction management standard (old) (PDF: 916KB)	December, 2020
Civil engineering work (sewer) construction management standards (PDF: 1,083KB)	April, 2024
Civil engineering work (sewer) inspection standard (PDF: 329KB)	April, 2024

Documents related to civil engineering work (sewer pipes)
Document name	Date of revision
List of documents related to construction	Link to Finance Bureau
Construction started registration form	Link to Finance Bureau
Breakdown of contract price	Link to Finance Bureau
Notice of Selection of Site proxy/agent, etc.	Link to Finance Bureau
Process schedule	Link to Finance Bureau
Notice of Selection of Professional Engineers	Link to Finance Bureau
Construction Meeting Book	Link to Finance Bureau
Construction plan	Link to Finance Bureau
Collins Registration Receipt	Link to Finance Bureau
Construction System Ledger	Link to Finance Bureau
Notification of confirmation and disposal of construction by-products	Link to Finance Bureau
Construction Material Inspection Application Form specified in the design documents	Link to Finance Bureau
Notice of Temporary Measures	Link to Finance Bureau
Survey mark / boundary mark confirmation report	Link to Finance Bureau
Boundary restoration report	Link to Finance Bureau
Application for partial inspection of construction work completed	Link to Finance Bureau
Application for extension of construction completion deadline	Link to Finance Bureau
Construction completed books	Link to Finance Bureau
Construction completed registration form	Link to Finance Bureau
Delivery of construction objects	Link to Finance Bureau
Request for acceptance of materials used	Link to Finance Bureau
Request for confirmation of materials	Link to Finance Bureau
Materials used quantity table (word: 15KB)	Reference style
Form Management Table (PDF: 130KB)	Reference style
Ladies Mixed Concrete Quality Control Table (Excel: 15KB)	Reference style
Asphalt mixture temperature management table (Excel: 16KB)	Reference style
Unloading record book (generated soil, waste material, industrial waste) (word: 16KB)	Reference style
Construction Monthly Report (Excel: 42KB)	―
Construction Schedule (Excel: 43KB)	Reference style
Material delivery summary table (word: 16KB)	Reference style

Construction manual (cutting)
Document name	Revision year
Construction manual (cutting) (PDF: 1,068KB)	2000

Yokohama City Sewerage Design Guidelines (Tube Edition) / Commentary
Document name	Revision year
Yokohama-shi sewer design guideline (tube edition), the commentary (PDF: 6,647KB)	2011
[Note] The joint pipe diameter (pages 4-4) in the middle hole and the meeting hole in “4th Akito hole” is as follows. ４－４（PDF：92KB） "No. 4 Akito hole" will be partially revised as follows, so please replace it below. Partial revision: "4.1.8 Deputy Pipe" (PDF: 95KB) Of "Chapter 8 earth retaining work", "8.1 general rules" to "8.2 design of earth retaining work" are partially revised as follows, and in connection with this, "Reference Material 3" is newly added . Partial revision: From "8.1 General Rules" to "8.2 Design of earth retaining work" (PDF: 319KB) New addition: Reference Material 3 (PDF: 140KB)

Cover renewal design guidelines and manuals
Document name	Date of revision
Cover renewal design guidelines / manual (draft) (PDF: 4,200KB)	April, 2015

※Inquiries regarding "Cold cover renewal design guidelines / manual (draft)"

Yokohama City Sewerage River Bureau Sewerage Facilities Department Sewerage Facility Construction Division

Phone number: 045-671-2850

Fax: 045-550-3924

Email address: gk-shisetsuseibi@city.yokohama.jp

Yokohama City Sewerage Facility Proximity Construction Consultation Standards
Document name	Date of revision
Yokohama-shi sewer facility proximity construction consultation standard (PDF: 3,423KB)	March, 2022
Outline of proximity construction consultation standards (PDF: 577KB)	March, 2022

※Inquiries about "Yokohama City Sewerage Facility Proximity Construction Consultation Standards"

Yokohama City Sewerage River Bureau Sewerage Pipeline Department Sewer Management Division

Phone number: 045-671-2832

Fax: 045-641-5330

Email address: gk-kanrohozen@city.yokohama.jp

Unknown mounting pipe correspondence manual
Document name	Date of revision
Unknown mounting pipe correspondence manual (PDF: 1,185KB)	April, 2024

※Inquiries regarding the "Manual for Unknown Installation Pipes"

Yokohama City Sewerage River Bureau Sewerage Pipeline Department Sewer Management Division

Phone number: 045-671-2832

Fax: 045-641-5330

Email address: gk-kanrohozen@city.yokohama.jp

Yokohama City Sewerage River Bureau Sewerage Pipeline Department Sewer Construction Division

Phone number: 045-671-2843

Fax: 045-681-2215

Email address: gk-kanroseibi@city.yokohama.jp

Notice of Sewerage Work / Consignment Guidelines, Signboards, etc.
Document name	Date of revision
Guidelines (PDF: 6,901KB) for sewer construction, consignment text, signboard, etc.	April, 2024
Notice pattern, preparation procedure, description contents, check sheet (Excel: 2,751KB)	April, 2024

※Inquiries regarding "Guidelines for Notices of Sewerage Work and Consignment, Signboards, etc."

Yokohama City Sewerage River Bureau Sewerage Pipeline Department Sewer Management Division

Phone number: 045-671-2831

Fax: 045-641-5330

Email address: gk-kanrohozen@city.yokohama.jp

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