Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 9, 2016, 06:45 AM
  • 22 0347_22 0346 _11082016_224543.mp4

Date
11/08/2016
W/O
602235
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00830
PipeID
P16674
Time
10:45 PM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4008
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
15 in.
Width
15 in.
Upstream MH
22 0347
Downstream MH
22 0346
Dir. of Survey
Downstream
Length Surveyed
403.6 ft.
Total Length
403.6 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2O00
O&M Rating
160
Overall Index
2
Overall Quick
Overall Rating
160
Pipe schematic from manhole 22 0347 to 22 0346
MH: 22 0347MH: 22 0346downstream0 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 03470 ft. MWL - Water Level, 30 %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, Start290.5 ft. MWL - Water Level, 60 %of cross sectional area330.2 ft. MWL - Water Level, 20 %of cross sectional area401.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish403.6 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 O'CLOCK403.6 ft. AMH - Downstream Manhole, Survey Ends - 22 0346

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

  • Water Level, 20 %of cross sectional area

    330.2 ft. - Water Level, 20 %of cross sectional area

Observations (9)

DistanceCodeObservation
0MWM
2DAGS
403.6MGOACTIVE CONNECTION AT MH 3 O'CLOCK
0AMH22 0347
403.6AMH22 0346
330.2MWL
0MWL
401.8DAGS
290.5MWL

Properties (5)

additional_info
SC306348
custom_field_two
4
customer
LACSD
datetime
2016-11-08T22:45:22-08:00
sewer_category
Gravity