Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 8, 2016, 11:59 AM
  • 22 1373_22 1372 _11082016_040015.mp4

Date
11/08/2016
W/O
6022335
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00830
PipeID
P16679
Time
3:59 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4007
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_602235_TV22111_NOV2016
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
107.4 ft.
Total Length
107.4 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, 25 %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, Start9.8 ft. FM - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES15.5 ft. FM - Fracture Multiple, from 09 to 04 o'clock, within 8 inches of joint: YES106.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish107.4 ft. AMH - Downstream Manhole, Survey Ends - 22 1372

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 01 o'clock, within 8 inches of joint: YES

    9.8 ft. - Fracture Multiple, from 08 to 01 o'clock, within 8 inches of joint: YES

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

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

Observations (8)

DistanceCodeObservation
2DAGS
15.5FM
9.8FM
107.4AMH22 1372
0MWM
0MWL
106.7DAGS
0AMH22 1373

Properties (5)

additional_info
SC306347
custom_field_two
3
customer
LACSD
datetime
2016-11-08T03:59:52-08:00
sewer_category
Gravity