Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 25, 2016, 07:56 AM

  • 21 0766_21 0621_20160325_011137.mp4

Date
03/25/2016
W/O
557615
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00773
PipeID
P15879
Time
12:56 AM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K3236
Sewer Name
21 LA VERNE TRUNK, SECTION 3
City
POMONA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
WO_557615_TV21048_2016MAR
Sewer Type
GRAVITY
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 0766
Downstream MH
21 0621
Dir. of Survey
Downstream
Length Surveyed
333.1 ft.
Total Length
333.1 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
—
Overall Rating
4
Pipe schematic from manhole 21 0766 to 21 0621
MH: 21 0766MH: 21 0621downstream0 ft. MWM - Water Mark, 10 %of cross sectional area0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 0766321.5 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Start332.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES333.1 ft. MGO - General Observation - LATERAL AT MH 9 OCLOCK333.1 ft. MWLS - Water Level, Sag in pipe, 30 %of cross sectional area, Finish333.1 ft. AMH - Downstream Manhole, Survey Ends - 21 0621

Observation photos (1)

  • Water Level, Sag in pipe, 30 %of cross sectional area, Start

    321.5 ft. - Water Level, Sag in pipe, 30 %of cross sectional area, Start

All inspections of P15879Work order 557615

Observations (8)

DistanceCodeObservation
332.2DAGS—
333.1MGOLATERAL AT MH 9 OCLOCK
333.1MWLS—
321.5MWLS—
0MWM—
0MWL—
333.1AMH21 0621
0AMH21 0766

Properties (4)

additional_info
SC305327
custom_field_two
4
customer
LACSD
datetime
2016-03-25T00:56:55-07:00