PART II

STANDARD DETAILS

CHESTERFIELD COUNTY, VIRGINIA

INDEX OF DRAWINGS

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	Drawing Number
THRUST BLOCKING
Blocking Detail (Horizontal Bends)	BLK‑01
Blocking Detail (Tees)	BLK‑02
Blocking Detail (Plugs, Caps, and Hydrants)	BLK‑03
Blocking Detail (Lower Vertical Bends)	BLK‑04
Blocking Detail (Upper Vertical Bends)	BLK‑05
CASINGS
Casing Pipe Requirements	CAS‑01
Casing Detail for Gravity Sewer Lines	CAS‑02
RESERVED for Future Use	CAS‑03
Casing Detail for Water Lines & Sewer Force Mains	CAS‑04
Pipe Encasement Detail	CAS‑05

DESIGN STANDARDS
Hydraulic Analysis form for Sanitary Sewer Design	DES‑01
Standard Sewer and Water Notes	DES‑02
Standard Cover Sheet for Utility Projects	DES‑03
Flow Test Results for Residential Subdivisions	DES‑04
Flow Test Results for Site Plans With Fire Suppression System	DES‑05
Flow Test Information Form	DES‑06 Sht. 1 of 2
Flow Test Information Form	DES‑06 Sht. 2 of 2
EROSION CONTROL MEASURES
Sedimentation Barrier (SED.‑1) Straw Bale Silt Barrier (S.B.‑1)	EC‑01
Straw Bales	EC‑02
Temporary Straw Bale(T.S.B.‑1) Run Off Siltation Control	EC‑03
Creek Crossing Detail	EC‑04
FIRE PROTECTION
Typical Plan View of Proposed 2” or Smaller Fire Line Systems for Non Single Family Residential (with Domestic Service Line)	FIR‑01 Sht. 1 of 2
Typical Plan View of Proposed 2” or Smaller Fire Line Systems for Non Single Family Residential (without Domestic Service Line)	FIR‑01 Sht. 2 of 2
4" Supply for 2" Fireline for New Water Main	FIR‑01A
Typical Plan View of Proposed 2” or Smaller Single Family Residential Fire Line Systems (with Domestic Service Line)	FIR-01B NFPA 13D (1 of 4)
Typical Plan View of Proposed 2” or Smaller Single Family Residential Fire Line Systems (without Domestic Service Line)	FIR‑01B NFPA 13D (2 of 4)
Typical Plan View of Proposed 2” or Smaller Single Family Residential Fire Line Systems (with Domestic Service Line)	FIR‑01B NFPA 13D (3 of 4)
Typical Plan View of Proposed 2” or Smaller Single Family Residential Fire Line Systems (without Domestic Service Line)	FIR‑01B NFPA 13D (4 of 4)
2" or Smaller Double Check Assembly and Vault	FIR‑02
3" or Larger Double Check Assembly and Vault (Alternate 1)	FIR-03 Sht. 1 of 3
3" or Larger Double Check Assembly and Vault (Alternate 2)	FIR‑03 Sht. 2 of 3
Guidelines for the Use of Double Detector Check	FIR‑03 Sht. 3 of 3
Typical Fire Hydrant Detail	FIR‑04
MANHOLES
Manhole Sizing and Minimum Angle Table	MAN‑01 Sht. 1 of 2
Manhole Sizing and Minimum Angle Table	MAN-01 Sht. 2 of 2
Standard Precast Concrete Manhole Sewers 8" to 24"	MAN‑02
60",72",84" and 96" I.D. Manhole – I	MAN‑03
60",72",84" and 96" I.D. Manhole – II	MAN‑04
Standard Precast Concrete Manhole III 60",72",84", and 96" I.D.	MAN‑05
Special Acid‑Resistant Lining All Manholes	MAN‑06
1'4" Cone (Type 1)	MAN‑07
Standard Eccentric Cone	MAN‑08
Standard Invert Details	MAN‑09
Standard Drop Connection	MAN‑10
Standard Manhole Frame & Cover	MAN‑11
Watertight Manhole Frame & Cover	MAN‑12
Standard Valve Manhole (16" and Larger)	MAN‑13
Typical Manhole Step	MAN‑14
1'4" Flat Top Cone (Type 2)	MAN‑15
Standard Drop Connection (Inside)	MAN‑16
Sampling Manhole	MAN‑17
METER INSTALLATIONS
Typical Water Meter Connection for 3/4" & 1" Services (5/8" and 1" Meters)	MET‑01
Plastic Meter Box (5/8" Meters)	MET‑02
Cast Iron Meter Box (Type 1) (for 1" Meters)	MET‑03
Cast Iron Meter Box (Type 2) (5/8" Meters)	MET‑04
1" Knock Down Meter Box	MET‑05
1 ½" or 2" Disc Meter Settings	MET‑06
1 ½" & 2" Knock Down Meter Box	MET‑07
3" or 4" Meter Setting	MET‑08
RESERVED for future use	MET‑09
Alternative Vault for 3" & 4" Water Meter – Clearflow	MET‑10 Sht. 1 of 2
Alternative Vault for 3" & 4" Water Meter – M&B	MET‑10 Sht. 2 of 2
Water Service Installation Detail	MET‑11
PAVEMENT REPAIRS
Typical Section for Repair of "Primary" Roadway Shoulders or Other Unpaved Traveled Areas for Water & Sewer Line Crossings	PAV‑01
Typical Section Open Cut Trench Restoration Detail for Water and Sewer Line Installations in all Paved Roads	PAV‑02
SEWERS AND APPURTENANCES
Types of Sewer Bedding	SEW‑01
Bedding and Backfill Detail for Plastic Sewer Pipe	SEW‑02
Air Vent	SEW‑03
House Connection Details	SEW‑04
Sewer Anchorage in Slopes Greater Than 20%	SEW‑05
Force Main Discharge	SEW‑06
Inserta Tee	SEW‑07
Kor‑N‑Tee	SEW‑08
Clay Dam Detail	SEW‑09 Sht. 1 of 2
Clay Dam Detail – Plan View	SEW‑09 Sht. 2 of 2
Vacuum Test (ASTM C 1244) for Concrete Sewer Manholes	SEW‑10
Sewer Cleanout	SEW-11
Air Release Valve for Force Main	SEW-12
TESTING
Allowable Infiltration/Exfiltration Based on 50 Gal./In. Dia./Mile/24 Hrs.	TST‑01
PVC Pipe Air Test Table Based on Formulas from UNI‑B‑6‑90	TST‑02
Allowable Leakage Table ‑ Water Lines Based on Formulas from AWWA Specifications	TST‑03
Air Test Table Based on Formula from ASTM C924 and ASTM C1103	TST‑04
WATER MAINS AND APPURTENANCES
1" Release Valve	WAT‑01
2" Air Release Valve Assembly	WAT‑02
Flushing Hydrant (Blow‑Off)	WAT‑03
Typical 4" and Larger Blow‑Off	WAT‑04
Typical Water Main Location on Cul‑de‑sac	WAT‑05
Preassembled Flushing Mechanism	WAT‑06
Small Valve Box	WAT‑07
Lowering Water Main or New Installation	WAT‑08
Discharge Flow Rates for Flushing	WAT‑09
Neutralization Station (Dechlorination)	WAT‑10
Allowable Deflections for Water Pipe	WAT‑11
Typical Waterline Creek Crossings	WAT‑12
Typical Replacement Detail when Crossing Existing A/C or C.I. Pipe	WAT‑13
Check Valve (Direct Bury)	WAT‑14
Pressure Reducing Valve & Vault	WAT‑15 Sht. 1 of 2
Pressure Reducing Valve & Vault	WAT‑15 Sht. 2 of 2
Tapping Detail for Sampling Stations	WAT-16 Sht. 1 of 2
Typical Temporary Sampling Stations	WAT-16 Sht. 2 of 2
Valve Key Extension	WAT-17
Concrete Pedestal Support for Tapping Sleeves 16” & Above	WAT-18
Sump Pump	WAT-19