Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 29, 2016, 11:33 AM
  • 22 1382_22 1381 _09292016_043332.mp4

Date
09/29/2016
W/O
597488
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00806
PipeID
P16500
Time
4:33 AM
Certificate
U507-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3722
Sewer Name
22 DISTRICT #22 MAIN RELIEF TRUNK
City
COVINA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
V
Project
WO_597488_TV22152_OCT2016
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
45 ft.
Total Length
45.1 ft.
Structural Index
2
Structural Quick
2700
Structural Rating
14
O&M Index
2
O&M Quick
2800
O&M Rating
16
Overall Index
2
Overall Quick
Overall Rating
30
Pipe schematic from manhole 22 1382 to 22 1381
MH: 22 1382MH: 22 1381downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 13820 ft. MWL - Water Level, 10 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start10.2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start15.5 ft. MGO - General Observation - MAG. H.OX START43.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish43.5 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish45.1 ft. AMH - Downstream Manhole, Survey Ends - 22 1381

Observation photos (2)

  • 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

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

Observations (9)

DistanceCodeObservation
45.1AMH22 1381
43.5DAGS
15.5MGOMAG. H.OX START
0MWM
0AMH22 1382
2DAGS
43.5SSS
10.2SSS
0MWL

Properties (6)

additional_info
SC303709
custom_field_two
4
customer
LACSD
datetime
2016-09-29T04:33:27-07:00
sewer_category
Gravity
year_laid
29888