Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 2, 2018, 08:14 AM
  • 22 1373_22 1372 _11022018306_011453.mp4

Date
11/02/2018
W/O
735062
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00830
PipeID
P16679
Time
1:14 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K6192
Sewer Name
22 WALNUT CREEK TRUNK, SECTS 1&2
City
WEST COVINA
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
WO_735062_TV22163_NOV2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
22 1373
Downstream MH
22 1372
Dir. of Survey
Downstream
Length Surveyed
105.4 ft.
Total Length
105.4 ft.
Structural Index
4
Structural Quick
4200
Structural Rating
8
O&M Index
2
O&M Quick
412C
O&M Rating
46
Overall Index
2
Overall Quick
Overall Rating
54
Pipe schematic from manhole 22 1373 to 22 1372
MH: 22 1373MH: 22 1372downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 13732 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start9.9 ft. FM - Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES15.6 ft. FM - Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES105.4 ft. AMH - Downstream Manhole, Survey Ends - 22 1372105.4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (3)

  • 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

  • Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

    9.9 ft. - Fracture Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES

    15.6 ft. - Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES

Observations (8)

DistanceCodeObservation
15.6FM
2DAGS
0MWM
9.9FM
0MWL
105.4AMH22 1372
0AMH22 1373
105.4DAGS

Properties (4)

additional_info
SC365358
custom_field_two
2
customer
LACSD
datetime
2018-11-02T01:14:18-07:00