Experience has shown that uniform standards for installation, materials, and system design are the best way to provide the maximum service to customers.
General Standards Information
100 Series - Gas Main Installation
- 100 – Gas Main Trench – Typical Cross Section
- 101 – Gas Main Trench – Under Pavement Typical Cross Section
- 102 – Required Gas Main Depths
- 104 – Typical End of Main Cross Section Joint Trench
- 105 – Typical Trench Cross Section Joint Trench Gas & Electric
- 106 – Typical Cross Section Joint Trench Gas, Electric & Fiber
- 108 – Installation of Main In Solid Rock By Use Of Trencher
- 109 – Gas & Telephone Cable Joint Trench – Typical Cross Section
- 110 – Minimum Bending Radius For Polyethylene Gas Pipe
- 117 – Side Tap Off Of Steel Main Using 3-way Tee Steel Valves
- 118 – Side Tap Off Of Steel Main Using 3-way Tee Plastic Valve
- 120 – Insertion Of Steel Pipe Through Uncased Bore
- 126 – Abandonment of Gas Mains With Asbestos-Containing Materials
- 130 – Installation Of Plastic Gas Main Through Casing
- 135 – Installation Of Gas Main Through Casing
- 150 – Pressure Control Fitting Installation
- 160 – Plastic Valve Installations
- 165 – Steel Valve Installations
- 168 – Warning Marker For Valve Box
- 170 – Typical Extension Type Valve Box
- 178 – Installation of Gas Casing Trenchless Method
- 190 – Plastic Pipe Fusion Cooling Times
- 195 – Squeeze Off Procedure
200 Series - Taps, Service Lines, and Risers
- 200A – Installation of 3/4″ Plastic Service From Plastic Main
- 200B – Installation of 1 1/4″ Plastic Service From Plastic Main
- 200C – Installation of 2″ Plastic Service From Plastic Main
- 203A – Service Renewal by Insertion With 1/2″ Plastic – HP & IP Districts Only
- 203B – Service Renewal by Insertion With 1/2″ Plastic Using Combination Tap Tee – HP & IP Districts Only
- 204 – Lateral Renewal by Insertion with 1/2″ Plastic – HP & IP Districts Only
- 205 – Gas Service Trench – Sand Bedding Requirements
- 210A – Installation of 3/4″ Service From Steel Main
- 210B – Installation of 1 1/4″ or 2″ Service From Steel Main
- 212 – Excess Flow Valve (EFV) and Service Valve Installation For All Services
- 213 – Excess Flow Valve (EFV) Sizing Chart For HP & IP Districts Only
- 216 – Service Retirements
- 220 – Connection to Existing Plastic Gas Lateral
- 225 – Typical Gas Lateral Detail
- 230 – (WS-300) Typical Gas & Water Lateral Detail
- 231 – Typical Joint Trench Installation Gas & Electric Crossings and Laterals
- 235 – 3/4″ Anodeless Pre-Bent Riser
- 236 – 3/4″ Residential Service Riser with Foundation Brackets
- 240 – 1 1/4″ Anodeless Pre-Bent – Without Bypass
- 250A – 2″ Anodeless Pre-Bent Riser – With Bypass
- 250B – 2″ Anodeless Pre-Bent Riser – Without Bypass
- 251 – 4″ Anodeless Riser With Bypass
- 265 – Residential Gas Service Stub-Out
- 268 – Commercial Gas Service Stub-Out
- 270 – Acceptable Gas Service Line & Meter Locations
300 Series - Meter Sets
- 300 – 175 or 250 Diaphragm Meter Set – Using Meter Bar All Pressure Districts 3/4″ Riser
- 301 – 175 or 250 Diaphragm Meter Set – Using Meter Bar All Pressure Districts 1-1/4″ Riser
- 305 – 175 or 250 Diaphragm Dual Meter Set
- 307 – Trailer Park Yard Line – For Remote Meter Setting
- 308 – Regulator Selection Chart
- 309 – Multi Meter Settings
- 310A – 425 Diaphragm Meter Set – 3/4″ Riser – HP District
- 310B – 425 Diaphragm Meter Set – 3/4″ Riser – IP District
- 310C – 425 Diaphragm Meter Set – 3/4″ Riser – LP District
- 312 – 5C-TI & 8C-TI Rotary Meter Installation Off Multi Meter Header with 1″ Stops
- 313 – 5C-TI & 8C-TI Rotary Meter Installation Off Multi Meter Header with 1 1/2″ Stops
- 314A – 8C Thru 3M Rotary Meter Installation Off Multi Meter Header with 1 1/2″ Stops
- 314B – 8C Thru 3M Rotary Meter Installation with Bypass Capabilities Off Multi Meter Header with 1 1/2″ Stops
- 315A – 425, 630, or 800 Diaphragm Meter Set – 1 1/4″ Riser – HP District
- 315B – 425, 630, or 800 Diaphragm Meter Set – 1 1/4″ Riser – IP District
- 315C – 425, 630, or 800 Diaphragm Meter Set – 1 1/4″ Riser – LP District
- 317A – AL-800 or AL-1000 Diaphragm Meter Set – 1 1/4″ Riser – HP District
- 317B – AL-800 or AL-1000 Diaphragm Meter Set – 1 1/4″ Riser – IP District
- 317C – AL-800 or AL-1000 Diaphragm Meter Set – 1 1/4″ Riser – LP District
- 326A – 2M or 3M Rotary Meter Set – HP District
- 326B – 2M or 3M Rotary Meter Set – IP District
- 326C – 2M or 3M Rotary Meter Set – LP District
- 327A – 8C, 11C or 15C Rotary Meter Set – HP District
- 327B – 8C, 11C or 15C Rotary Meter Set – IP District
- 327C – 8C Rotary Meter Set – LP District
- 365A – 5M or 7M Rotary Meter Set – HP District
- 365B – 5M or 7M Rotary Meter Set – IP District
- 365C – 5M Rotary Meter Set – LP District
- 380A – 5C-TI or 8C-TI Thr’d Rotary Meter Set on Existing Flng’d Riser – HP District
- 380B – 5C-TI or 8C-TI Thr’d Rotary Meter Set on Existing Flng’d Riser – IP District
- 380C – 5C-TI or 8C-TI Thr’d Rotary Meter Set on Existing Flng’d Riser – LP District
- 381A – 5C-TI or 8C-TI Threaded Rotary Meter Set – HP District
- 381B – 5C-TI or 8C-TI Threaded Rotary Meter Set – IP District
- 381C – 5C-TI or 8C-TI Threaded Rotary Meter Set – LP District
- 392A – 2M or 3M – 2 PSIG Delivery – Rotary Meter Set – HP District
- 392B – 2M or 3M – 2 PSIG Delivery – Rotary Meter Set – IP District
- 393A – 5M or 7M – 2 PSIG Delivery – Rotary Meter Set – HP District
- 393B – 5M – 2 PSIG Delivery – Rotary Meter Set – IP District
- 393C – 7M – 2 PSIG Delivery – Rotary Meter Set – IP District
- 394A – 5M – 5PSIG Delivery – Rotary Meter Set – HP District
- 394B – 7M – 5PSIG Delivery – Rotary Meter Set – HP District
400 Series - Corrosion Protection
- 400 – Anode Installation Steel Gas Pipeline
- 410 – Cathodic Protection Test Stations
- 415 – Thermite Welding Procedure
- 420 – Flange Insulating Kit
- 430 – 1/2 lb Anode Installation on Steel Riser, Plastic Service With Low P/S Reading
- 435 – Steel Gas Main Crossing Rework
- 440 – Service Line Crossing Rework
- 450 – Protective Coatings For Steel Piping
500 Series - Miscellaneous
- 500A – Flange Assembly – Bolt Schedule – Class 150
- 500B – Flange Assembly – Bolt Schedule – Class 300
- 500C – Flange Assembly – Bolt Schedule – Class 600
- 505 – Typical Barricades
- 507 – Typical Meter Set Barricades
- 510 – Typical Gauge Tap
- 511 – Typical 1/2″ Gauge Tap
- 513 – Meter Set Bypass – 3/4″ Valve Tap
- 514 – Meter Set Bypass – 1″ Valve Tap
- 515 – Meter Set Bypass – 1 1/2″ Valve Tap
- 516 – Meter Set Bypass – 2″ Valve Tap
- 520A – Typical Pipe Support for 2″ & Smaller Pipe
- 520B – Fabricated Pipe Support for 3″ & 4″ Pipe
- 520C – Typical Pipe Support for 6″ & Larger Pipe
- 525 – Designating Gas Valves (underground distribution only)
- 530 – Pipeline Markers
- 535 – Gas Main Segment Number Description
- 540 – Warning Sign Location for Underground Regulator Vault
- 545 – Warning Sign Location for Above Ground Regulator Stations
- 550 – Typical Construction Staking Symbols
- 555 – Pressure Testing of Mains & Services
- 560 – Above Grade Meter Set Painting
600 Series - Erosion Control
- 600 – Sediment and Erosion Control Standards
- 610 – Installation of Erosion Control Matting
- 620 – Curb Inlet Protection
- 630 – Installation of Gutter Checks for Sediment Control
- 631 – Area Inlet for Sediment Control
- 640 – Ditch Checks for Sediment and Erosion Control
- 650 – Perimeter Flow from Jobsite for Run-Off Control