Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 8, 2016, 08:38 AM

  • 22 0340_22 0339_11082016_003907.mp4

Date
11/08/2016
W/O
602235
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00830
PipeID
P16667
Time
12:38 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
Light Highway
Location Code
C
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 0340
Downstream MH
22 0339
Dir. of Survey
Downstream
Length Surveyed
294.9 ft.
Total Length
294.9 ft.
Structural Index
4
Structural Quick
4900
Structural Rating
36
O&M Index
2
O&M Quick
412K
O&M Rating
120
Overall Index
2
Overall Quick
—
Overall Rating
156
Pipe schematic from manhole 22 0340 to 22 0339
MH: 22 0340MH: 22 0339downstream0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 03400 ft. MWL - Water Level, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start66.2 ft. MWLS - Water Level, Sag in pipe, 55 %of cross sectional area, Start101.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 6"106.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"113.1 ft. MWLS - Water Level, Sag in pipe, 55 %of cross sectional area, Finish173.2 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"293.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish294.9 ft. AMH - Downstream Manhole, Survey Ends - 22 0339

Observation photos (1)

  • 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

All inspections of P16667Work order 602235

Observations (11)

DistanceCodeObservation
101.4TB—
0MWM—
2DAGS—
173.2TFA—
106.4TFC—
113.1MWLS—
293.5DAGS—
0AMH22 0340
294.9AMH22 0339
66.2MWLS—
0MWL—

Properties (5)

additional_info
SC306347
custom_field_two
4
customer
LACSD
datetime
2016-11-08T00:38:25-08:00
sewer_category
Gravity