Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 8, 2020, 05:03 AM
  • H 0779_H 0778 _05082020_013252.mp4

Date
05/07/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J, BUENROSTRO
Sewer ID
Z00942
PipeID
P11187
Time
10:03 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 0778
Downstream MH
H 0779
Dir. of Survey
Upstream
Length Surveyed
558.3 ft.
Total Length
558.3 ft.
Structural Index
2
Structural Quick
2U1U
Structural Rating
333
O&M Index
3
O&M Quick
3U2U
O&M Rating
555
Overall Index
2
Overall Quick
Overall Rating
888
Pipe schematic from manhole H 0778 to H 0779
MH: H 0778MH: H 0779upstream0 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0 ft. MSA - Survey Abandoned - REVERSAL COMPLETED0 ft. MGO - General Observation - END POINT OF D/S SURVEY1.3 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish554.8 ft. DSC - Deposits Settled Compacted, 10 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE554.8 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start556.3 ft. MGO - General Observation - 65% MAG COAT556.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start556.3 ft. DAGS - Deposits Attached Grease, 15 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start558.2 ft. MWM - Water Mark, 15 %of cross sectional area558.3 ft. MGO - Reversal Inspection558.3 ft. MWL - Water Level, 10 %of cross sectional area558.3 ft. AMH - Downstream Manhole, Survey Begins - H 0778

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

    3.5 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

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

Observations (15)

DistanceCodeObservation
558.3SRI
0.1MWM
0MGO
2MGO65% MAG COAT
3.5DSCSLUDGE
2SSS
557DAGS
2DAGS
558.3DSC
558.3MSAREVERSAL COMPLETED
558.3MGOEND POINT OF D/S SURVEY
0MWL
3.5SRI
557SSS
0AMHH 0778

Properties (6)

additional_info
SC411178
custom_field_two
3
customer
LACSD
datetime
2020-05-07T22:03:44-07:00
documentation
PROPIPE
is_lateral_inspection
false