Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 24, 2020, 10:35 AM
  • 22 0115_22 1183_11242020_024130.mp4

Date
11/24/2020
W/O
854905
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00805
PipeID
P16357
Time
2:35 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8256
Sewer Name
DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Main Highway - Suburban/Rural
Location Code
B
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
WO_854905_TV22151_OCT2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 0115
Downstream MH
22 1183
Dir. of Survey
Downstream
Length Surveyed
60.3 ft.
Total Length
60.3 ft.
Structural Index
3
Structural Quick
5829
Structural Rating
58
O&M Index
2
O&M Quick
412A
O&M Rating
26
Overall Index
3
Overall Quick
Overall Rating
84
Pipe schematic from manhole 22 0115 to 22 1183
MH: 22 0115MH: 22 1183downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. AMH - Upstream Manhole, Survey Begins - 22 01150 ft. MWL - Water Level, 20 %of cross sectional area2 ft. MGO - General Observation - 40% MAG COAT2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start14 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start20 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start58 ft. SRV - Surface Reinforcement Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish58.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish58.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish60.3 ft. AMH - Downstream Manhole, Survey Ends - 22 1183

Observation photos (2)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

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

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

Observations (12)

DistanceCodeObservation
2MGO40% MAG COAT
0MWM
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
0AMH22 0115
0MWL
58.2DAGS
2DAGS
20SRV
58SRV
14SSS
58.2SSS
60.3AMH22 1183

Properties (7)

additional_info
630069112320201
custom_field_three
SPALLING
custom_field_two
3
customer
1
datetime
2020-11-24T02:35:33-08:00
documentation
PRO PIPE
is_lateral_inspection
false