Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 12, 2016, 06:31 AM

  • 02 0901_02 0900_20160111_224921_.mp4

Date
01/11/2016
W/O
546949
Weather
Dry
Operator/Surveyor
N.ZAHREDDINE
Sewer ID
Z00252
PipeID
P03469
Time
10:31 PM
Certificate
U-109-7948
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K2953
Sewer Name
02 DOWNEY-BELLFLOWER DIVERSION TRUNK
City
DOWNEY
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
24
Purpose
Routine Assessment
Project
WO_546949_TV02053_JAN2016
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Upstream MH
02 0901
Downstream MH
02 0900
Dir. of Survey
Downstream
Length Surveyed
327.6 ft.
Total Length
327.6 ft.
Structural Index
4
Structural Quick
4L32
Structural Rating
266
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
4
Overall Quick
—
Overall Rating
272
Pipe schematic from manhole 02 0901 to 02 0900
MH: 02 0901MH: 02 0900downstream0 ft. MWL - Water Level, 35 %of cross sectional area0 ft. MWM - Water Mark, 55 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 02 090119.8 ft. MWLS - Water Level, Sag in pipe, 55 %of cross sectional area, Start25.8 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES61.5 ft. CL - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES71.7 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES157.5 ft. FM - Fracture Multiple, from 11 to 02 o'clock, within 8 inches of joint: YES199.6 ft. CM - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES236.9 ft. OBZ - Obstacles Other, 5 %of cross sectional area, from 05 to 07 o'clock - DEBRIS UNDER WATER244 ft. FL - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES270.9 ft. CL - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES327.6 ft. AMH - Downstream Manhole, Survey Ends - 02 0900327.6 ft. MWLS - Water Level, Sag in pipe, 55 %of cross sectional area, Finish

Observation photos (7)

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    25.8 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    61.5 ft. - Crack Longitudinal, at 01 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    71.7 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 11 to 02 o'clock, within 8 inches of joint: YES

    157.5 ft. - Fracture Multiple, from 11 to 02 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

    199.6 ft. - Crack Multiple, from 11 to 01 o'clock, within 8 inches of joint: YES

  • Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES

    244 ft. - Fracture Longitudinal, at 01 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

    270.9 ft. - Crack Longitudinal, at 12 o'clock, within 8 inches of joint: YES

All inspections of P03469Work order 546949

Observations (14)

DistanceCodeObservation
270.9CL—
25.8CL—
0MWL—
327.6AMH02 0900
199.6CM—
71.7CL—
61.5CL—
244FL—
0MWM—
0AMH02 0901
157.5FM—
19.8MWLS—
236.9OBZDEBRIS UNDER WATER
327.6MWLS—

Properties (5)

additional_info
SC224964
custom_field_two
3
customer
LACSD
datetime
2016-01-11T22:31:26-08:00
sewer_category
GRAVITY