Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 5, 2020, 10:00 AM
  • H 0772_H 0771 _05052020_033401.mp4

Date
05/05/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11180
Time
3:00 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7625
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.
25
Purpose
Routine Assessment
Project
RFIR_WO_824117_TV22079_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
20 in.
Width
20 in.
Upstream MH
H 0772
Downstream MH
H 0771
Dir. of Survey
Downstream
Length Surveyed
1071.7 ft.
Total Length
1071.7 ft.
Structural Index
2
Structural Quick
2j1i
Structural Rating
637
O&M Index
2
O&M Quick
562”
O&M Rating
884
Overall Index
2
Overall Quick
Overall Rating
1521
Pipe schematic from manhole H 0772 to H 0771
MH: H 0772MH: H 0771downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 07720 ft. MWL - Water Level, 10 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.5 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE16 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start76.1 ft. DSC - Deposits Settled Compacted, 35 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - SLUDGE107.8 ft. DSC - Deposits Settled Compacted, 35 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish1069 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1069 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1071.7 ft. AMH - Downstream Manhole, Survey Ends - H 07711071.7 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1071.7 ft. MGO - General Observation - CABLE MAXED OUT, D'S MH VISIBLE1071.7 ft. DSC - Deposits Settled Compacted, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (3)

  • Deposits Settled Compacted,  5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE

    2.5 ft. - Deposits Settled Compacted, 5 %of cross sectional area, from 04 to 08 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

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

  • Deposits Settled Compacted,  35 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE

    76.1 ft. - Deposits Settled Compacted, 35 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

Observations (15)

DistanceCodeObservation
2SSS
1071.7AMHH 0771
16SRI
107.8DSC
1071.7SRI
0AMHH 0772
2DAGS
1069DAGS
2.5DSCSLUDGE
0MWL
1071.7MGOCABLE MAXED OUT, D'S MH VISIBLE
76.1DSCSLUDGE
0MWM
1069SSS
1071.7DSC

Properties (6)

additional_info
SC411175
custom_field_two
3
customer
LACSD
datetime
2020-05-05T03:00:18-07:00
documentation
-PROPIPE
is_lateral_inspection
false