Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 1, 2017, 07:42 AM
Date
06/01/2017
W/O
635495
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00942
PipeID
P11176
Time
12:42 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4535
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
WO_635495_TV22079_MAY2017
Material
NRCP
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
H 0768
Downstream MH
H 0767
Dir. of Survey
Downstream
Length Surveyed
975.8 ft.
Total Length
975.8 ft.
Structural Index
1
Structural Quick
1f00
Structural Rating
194
O&M Index
2
O&M Quick
3f2g
O&M Rating
986
Overall Index
2
Overall Quick
Overall Rating
1180
Pipe schematic from manhole H 0768 to H 0767
MH: H 0768MH: H 0767downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 07680 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area3.3 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start8.7 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start931.7 ft. LR - Alignment Right, 20 %, Start975.8 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish975.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish975.8 ft. DSGV - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish975.8 ft. MGO - General Observation - CONNECTION AT 9 OC975.8 ft. AMH - Downstream Manhole, Survey Ends - H 0767975.8 ft. LR - Alignment Right, 20 %, Finish

Observation photos (4)

  • Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    3.3 ft. - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    3.3 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Settled Gravel,  5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    8.7 ft. - Deposits Settled Gravel, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

  • Alignment Right, 20 %, Start

    931.7 ft. - Alignment Right, 20 %, Start

Observations (13)

DistanceCodeObservation
975.8DAGS
0AMHH 0768
0MWL
975.8SRI
975.8DSGV
8.7DSGV
3.3DAGS
0MWM
975.8MGOCONNECTION AT 9 OC
975.8AMHH 0767
3.3SRI
975.8LR
931.7LR

Properties (5)

additional_info
SC340750
custom_field_two
4
customer
LACSD
datetime
2017-06-01T00:42:27-07:00
sewer_category
Gravity