Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 22, 2020, 05:48 AM
  • H 0792A_H 0792 _04212020_231403.mp4

Date
04/21/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11201
Time
10:48 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7617
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
SAN DIMAS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
23
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 0792A
Downstream MH
H 0792
Dir. of Survey
Downstream
Length Surveyed
416.6 ft.
Total Length
416.6 ft.
Structural Index
2
Structural Quick
2O00
Structural Rating
164
O&M Index
3
O&M Quick
3`00
O&M Rating
492
Overall Index
3
Overall Quick
Overall Rating
656
Pipe schematic from manhole H 0792A to H 0792
MH: H 0792AMH: H 0792downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 0792A0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. MWL - Water Level, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.5 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE / 75% MAG COATING414 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish414 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish416.6 ft. DSZ - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE / MAG COATING416.6 ft. AMH - Downstream Manhole, Survey Ends - H 0792

Observation photos (1)

  • Deposits Settled Other,  15 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE / 75% MAG COATING

    4.5 ft. - Deposits Settled Other, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE / 75% MAG COATING

Observations (10)

DistanceCodeObservation
414DAGS
416.6DSZSLUDGE / MAG COATING
2DAGS
416.6AMHH 0792
0AMHH 0792A
414SSS
2SSS
4.5DSZSLUDGE / 75% MAG COATING
0MWM
0MWL

Properties (6)

additional_info
SC411167
custom_field_two
3
customer
LACSD
datetime
2020-04-21T22:48:28-07:00
documentation
PROPIPE
is_lateral_inspection
false