Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 4, 2020, 08:42 AM
  • 22 1382_22 1381_12042020_004736.mp4

Date
12/04/2020
W/O
855018
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00806
PipeID
P16500
Time
12:42 AM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8232
Sewer Name
DISTRICT #22 MAIN RELIEF TRUNK
City
WEST COVINA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
RFIR_WO_855018_TV22152_OCT2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
22 1382
Downstream MH
22 1381
Dir. of Survey
Downstream
Length Surveyed
44.9 ft.
Total Length
44.9 ft.
Structural Index
3
Structural Quick
3727
Structural Rating
35
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
35
Pipe schematic from manhole 22 1382 to 22 1381
MH: 22 1382MH: 22 1381downstream0 ft. MGO - General Observation - ACTIVE CONNECTION (JUST ABOVE LINE) @ U/S MH - 6 O'CLOCK0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 13820 ft. MWM - Water Mark, 35 %of cross sectional area7.1 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start7.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start10.5 ft. MGO - General Observation - MAG COAT43.4 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish43.4 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish44.9 ft. AMH - Downstream Manhole, Survey Ends - 22 1381

Observation photos (3)

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

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

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

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

  • General Observation - MAG COAT

    10.5 ft. - General Observation - MAG COAT

Observations (10)

DistanceCodeObservation
0MGOACTIVE CONNECTION (JUST ABOVE LINE) @ U/S MH - 6 O'CLOCK
0MWL
44.9AMH22 1381
43.4SSS
0AMH22 1382
7.1SSS
7.1SAP
0MWM
43.4SAP
10.5MGOMAG COAT

Properties (7)

custom_field_three
AGGREGATE PROJECTING
custom_field_two
3
customer
1
datetime
2020-12-04T00:42:25-08:00
documentation
PRO PIPE
is_lateral_inspection
false
year_laid
29888