Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 8, 2020, 06:31 AM
  • H 0780_H 0779 _05072020_234440.mp4

Date
05/07/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11188
Time
11:31 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7628
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.
27
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 0779
Downstream MH
H 0780
Dir. of Survey
Upstream
Length Surveyed
327.7 ft.
Total Length
327.7 ft.
Structural Index
2
Structural Quick
2L1L
Structural Rating
195
O&M Index
2
O&M Quick
412Y
O&M Rating
264
Overall Index
2
Overall Quick
Overall Rating
459
Pipe schematic from manhole H 0779 to H 0780
MH: H 0779MH: H 0780upstream0 ft. AMH - Upstream Manhole, Survey Ends - H 07801.2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.2 ft. MGO - General Observation - INCORRECT DISTANCE ON DB1.2 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.7 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish67.3 ft. MGO - General Observation - MH NOT LOCATED AT 258 FT.325.2 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE325.2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start325.7 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start325.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start327.7 ft. MWL - Water Level, 5 %of cross sectional area327.7 ft. AMH - Downstream Manhole, Survey Begins - H 0779327.7 ft. MWM - Water Mark, 10 %of cross sectional area

Observation photos (2)

  • Deposits Settled Compacted,  10 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE

    2.5 ft. - Deposits Settled Compacted, 10 %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

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

Observations (14)

DistanceCodeObservation
2.5DSCSLUDGE
325DAGS
326.5SRI
2DAGS
327.7AMHH 0780
0MWL
2SSS
0AMHH 0779
260.4MGOMH NOT LOCATED AT 258 FT.
326.5MGOINCORRECT DISTANCE ON DB
2.5SRI
0MWM
326.5DSC
325SSS

Properties (6)

additional_info
SC411178
custom_field_two
3
customer
LACSD
datetime
2020-05-07T23:31:42-07:00
documentation
PROPIPE
is_lateral_inspection
false