Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 19, 2020, 09:36 AM
  • H 1438_H 1437_08192020_024526.mp4

Date
08/19/2020
W/O
844678
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01204
PipeID
P16310
Time
2:36 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7960
Sewer Name
JOINT OUTFALL H - UNIT 8M
City
WEST COVINA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
31
Purpose
Routine Assessment
Project
WO_844678_TV22034_AUG2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
H 1438
Downstream MH
H 1437
Dir. of Survey
Downstream
Length Surveyed
37.2 ft.
Total Length
37.2 ft.
Structural Index
3
Structural Quick
3626
Structural Rating
30
O&M Index
2
O&M Quick
2700
O&M Rating
14
Overall Index
2
Overall Quick
Overall Rating
44
Pipe schematic from manhole H 1438 to H 1437
MH: H 1438MH: H 1437downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - H 14382 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start7.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start35.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish35.7 ft. MGO - General Observation - COCKROACHES IN MANHOLE35.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish37.2 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK37.2 ft. AMH - Downstream Manhole, Survey Ends - H 1437

Observation photos (3)

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

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

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    7.1 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • General Observation - COCKROACHES IN MANHOLE

    35.7 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (10)

DistanceCodeObservation
0MWL
7.1SSS
35.7DAGS
35.7MGOCOCKROACHES IN MANHOLE
0MWM
37.2MGOCONNECTION AT MH 9 O'CLOCK
37.2AMHH 1437
0AMHH 1438
35.7SSS
2DAGS

Properties (7)

additional_info
SC411750
custom_field_three
SPALLING
custom_field_two
4
customer
1
datetime
2020-08-19T02:36:41-07:00
documentation
PRO PIPE
is_lateral_inspection
false