Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 30, 2020, 05:11 AM
  • H 0765A_H 0765_04292020_223057.mp4

Date
04/29/2020
W/O
824117
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00942
PipeID
P11174
Time
10:11 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7622
Sewer Name
H JOINT OUTFALL H - UNIT 9C
City
WEST COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
RFIR_WO_824117_TV22079_APR2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
22 in.
Width
22 in.
Upstream MH
H 0765
Downstream MH
H 0765A
Dir. of Survey
Upstream
Length Surveyed
315.7 ft.
Total Length
315.7 ft.
Structural Index
3
Structural Quick
3K22
Structural Rating
187
O&M Index
2
O&M Quick
2U00
O&M Rating
220
Overall Index
2
Overall Quick
Overall Rating
407
Pipe schematic from manhole H 0765 to H 0765A
MH: H 0765MH: H 0765Aupstream0 ft. MGO - General Observation - END POINT OF D/S SURVEY0 ft. MSA - Survey Abandoned - REVERSAL COMPLETED0 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish0 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish1.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish238.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start307.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start313.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start313.7 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start315.7 ft. MWM - Water Mark, 25 %of cross sectional area315.7 ft. MWL - Water Level, 20 %of cross sectional area315.7 ft. AMH - Downstream Manhole, Survey Begins - h 0765

Observation photos (2)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    8.5 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES, Start

    77.3 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start

Observations (13)

DistanceCodeObservation
315.7MGOEND POINT OF D/S SURVEY
8.5SAV
0MWM
315.7MSAREVERSAL COMPLETED
314DAGS
315.7SAV
0MWL
315.7DAE
0AMHh 0765
314SSS
2DAGS
77.3DAE
2SSS

Properties (6)

additional_info
SC411172
custom_field_two
5
customer
LACSD
datetime
2020-04-29T22:11:06-07:00
documentation
PROPIPE
is_lateral_inspection
false