Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 7, 2020, 06:40 AM
  • H 0776_H 0775A _05072020_000008.mp4

Date
05/06/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P22236
Time
11:40 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7627
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.
26
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 0776
Downstream MH
H 0775A
Dir. of Survey
Downstream
Length Surveyed
452 ft.
Total Length
452 ft.
Structural Index
2
Structural Quick
2Q1Q
Structural Rating
268
O&M Index
2
O&M Quick
412Q
O&M Rating
188
Overall Index
2
Overall Quick
Overall Rating
456
Pipe schematic from manhole H 0776 to H 0775A
MH: H 0776MH: H 0775Adownstream0 ft. MGO - Reversal Inspection0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 07760 ft. MWL - Water Level, 5 %of cross sectional area2 ft. MGO - General Observation - 65% MAG COAT2 ft. DAGS - Deposits Attached Grease, 10 %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, Start4.6 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE10.4 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start450 ft. DAGS - Deposits Attached Grease, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish450 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish452 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish452 ft. MGO - General Observation - END POINT OF D/S SURVEY452 ft. MSA - Survey Abandoned - REVERSAL COMPLETE452 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

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

    4.6 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

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

Observations (15)

DistanceCodeObservation
452SRI
452MGOEND POINT OF D/S SURVEY
0MGO
2MGO65% MAG COAT
452MSAREVERSAL COMPLETE
2DAGS
450DAGS
0MWM
10.4SRI
452DSC
0AMHH 0776
2SSS
0MWL
4.6DSCSLUDGE
450SSS

Properties (7)

additional_info
SC411177
custom_field_two
3
customer
LACSD
datetime
2020-05-06T23:40:50-07:00
documentation
PROPIPE
is_lateral_inspection
false
year_laid
35305