Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 1, 2020, 09:19 AM
  • H 0768A_H 0768A_01052020_022811.mp4

Date
05/01/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11177
Time
2:19 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7623
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
WEST COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
25
Purpose
Routine Assessment
Project
RFIR_WO_824117_TV22079_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
H 0768
Downstream MH
H 0768A
Dir. of Survey
Upstream
Length Surveyed
704.9 ft.
Total Length
704.9 ft.
Structural Index
2
Structural Quick
2_12
Structural Rating
322
O&M Index
2
O&M Quick
2[1C
O&M Rating
303
Overall Index
2
Overall Quick
Overall Rating
625
Pipe schematic from manhole H 0768 to H 0768A
MH: H 0768MH: H 0768Aupstream0 ft. AMH - Upstream Manhole, Survey Ends - H 0768A1.1 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE1.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish2.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish12 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES508.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start509.1 ft. LU - Alignment Up, 5 %, Finish605.9 ft. LU - Alignment Up, 5 %, Start607.9 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish700.4 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - SLUDGE702.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start702.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start702.9 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start704.9 ft. MWL - Water Level, 20 %of cross sectional area704.9 ft. MWM - Water Mark, 25 %of cross sectional area704.9 ft. AMH - Downstream Manhole, Survey Begins - H 0768

Observation photos (3)

  • Deposits Settled Compacted,  10 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE

    4.5 ft. - Deposits Settled Compacted, 10 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

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

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

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

    692.9 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES

Observations (17)

DistanceCodeObservation
2SSS
195.8LU
704.9AMHH 0768A
703.8DSCSLUDGE
702SSS
196.4SRI
99LU
0MWL
703.8SRI
2DAGS
702DAGS
4.5DSCSLUDGE
0MWM
0AMHH 0768
2MWLS
692.9SSS
97MWLS

Properties (6)

additional_info
SC411173
custom_field_two
3
customer
LACSD
datetime
2020-05-01T02:19:31-07:00
documentation
PROPIPE
is_lateral_inspection
false