Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Aug 11, 2016, 09:55 AM
Date
08/11/2016
W/O
252431
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00250
PipeID
P02727
Time
2:55 AM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3680
Sewer Name
02 DOWNEY AVENUE EXTENSION TRUNK
City
SOUTH GATE, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
32
Purpose
Routine Assessment
Project
WO_252431_TV02049_AUG2016
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
02 0405
Downstream MH
02 0405A
Dir. of Survey
Upstream
Length Surveyed
319.7 ft.
Total Length
319.7 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
4
O&M Quick
4100
O&M Rating
4
Overall Index
4
Overall Quick
Overall Rating
4
Pipe schematic from manhole 02 0405 to 02 0405A
MH: 02 0405MH: 02 0405Aupstream0 ft. MSA - Survey Abandoned - DUE TO HEAVY SLUDGE0 ft. DNZ - Deposits Ingress Other, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish - SLUDGE42.3 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4"42.3 ft. DNZ - Deposits Ingress Other, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE170.6 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4"301 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 4"319.7 ft. MWL - Water Level, 10 %of cross sectional area319.7 ft. MWM - Water Mark, 20 %of cross sectional area319.7 ft. AMH - Downstream Manhole, Survey Begins - 02 0405

Observation photos (1)

  • Deposits Ingress Other,  25 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start - SLUDGE

    277.4 ft. - Deposits Ingress Other, 25 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start - SLUDGE

Observations (9)

DistanceCodeObservation
319.7MSADUE TO HEAVY SLUDGE
277.4TBA
149.1TBA
0MWL
18.7TBA
0MWM
277.4DNZSLUDGE
0AMH02 0405
319.7DNZSLUDGE

Properties (4)

additional_info
SC306010
custom_field_two
3
customer
LACSD
datetime
2016-08-11T02:55:00-07:00