Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 13, 2020, 09:52 AM
  • H 1422_H 1421_08132020_030429.mp4

Date
08/13/2020
W/O
844678
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z01204
PipeID
P16294
Time
2:52 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7954
Sewer Name
JOINT OUTFALL H - UNIT 8M
City
WEST COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
30
Purpose
Routine Assessment
Project
WO_844678_TV22034_AUG2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
H 1422
Downstream MH
H 1421
Dir. of Survey
Downstream
Length Surveyed
309.7 ft.
Total Length
309.7 ft.
Structural Index
3
Structural Quick
3K2K
Structural Rating
305
O&M Index
2
O&M Quick
2K00
O&M Rating
122
Overall Index
2
Overall Quick
Overall Rating
427
Pipe schematic from manhole H 1422 to H 1421
MH: H 1422MH: H 1421downstream0 ft. AMH - Upstream Manhole, Survey Begins - H 14220 ft. MGO - General Observation - COCKROACHES IN MANHOLE0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 35 %of cross sectional area2 ft. MGO - General Observation - MAG COATING THROUGHOUT2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start307.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish307.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish307.5 ft. MGO - General Observation - COCKROACHES IN MANHOLE309.7 ft. AMH - Downstream Manhole, Survey Ends - H 1421

Observation photos (5)

  • General Observation - COCKROACHES IN MANHOLE

    0 ft. - General Observation - COCKROACHES IN MANHOLE

  • General Observation - MAG COATING THROUGHOUT

    2 ft. - General Observation - MAG COATING THROUGHOUT

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

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

  • 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

  • General Observation - COCKROACHES IN MANHOLE

    307.5 ft. - General Observation - COCKROACHES IN MANHOLE

Observations (11)

DistanceCodeObservation
0AMHH 1422
0MGOCOCKROACHES IN MANHOLE
2MGOMAG COATING THROUGHOUT
2SSS
0MWL
309.7AMHH 1421
307.5SSS
307.5DAGS
307.5MGOCOCKROACHES IN MANHOLE
2DAGS
0MWM

Properties (7)

additional_info
SC411744
custom_field_three
SPALLING
custom_field_two
4
customer
1
datetime
2020-08-13T02:52:41-07:00
documentation
PRO PIPE
is_lateral_inspection
false