Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 2, 2020, 10:29 AM
  • 22 1157_22 0124_12022020_023535.mp4

Date
12/02/2020
W/O
854904
Weather
Dry
Operator/Surveyor
B.FUGATE
Sewer ID
Z00805
PipeID
P21525
Time
2:29 AM
Certificate
U-508-7069
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8320
Sewer Name
DISTRICT #22 MAIN TRUNK
City
COVINA
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
26
Purpose
Routine Assessment
Project
WO_854905_TV22151_OCT2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
22 1157
Downstream MH
22 0124
Dir. of Survey
Downstream
Length Surveyed
30.5 ft.
Total Length
30.5 ft.
Structural Index
3
Structural Quick
3626
Structural Rating
30
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
30
Pipe schematic from manhole 22 1157 to 22 0124
MH: 22 1157MH: 22 0124downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 11572 ft. MGO - General Observation - 85% MAG COAT2.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.2 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start30 ft. MGO - General Observation - ROACHES @ MH30.5 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish30.5 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish30.5 ft. AMH - Downstream Manhole, Survey Ends - 22 012430.5 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/OPEN

Observation photos (2)

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

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

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

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

Observations (11)

DistanceCodeObservation
30.5SSS
0MWL
2MGO85% MAG COAT
0MWM
2.1SSS
0AMH22 1157
30.5SAV
2.2SAV
30MGOROACHES @ MH
30.5AMH22 0124
30.5MGOCONN @ MH 3 O'CLOCK/OPEN

Properties (7)

additional_info
630138120120201
custom_field_three
AGGREGATE VISIBLE/SPALLING
custom_field_two
3
customer
1
datetime
2020-12-02T02:29:32-08:00
documentation
PROPIPE
is_lateral_inspection
false