Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 3, 2017, 09:09 AM
  • 05 2617_05 2616 _03102017_021036.mp4

Date
10/03/2017
W/O
663052
Weather
Dry
Operator/Surveyor
R.VARGAS
Sewer ID
Z01145
PipeID
P25708
Time
2:09 AM
Certificate
U-209-211
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4283
Sewer Name
05 MANCHESTER AVENUE PUMP RELIEF TRUNK
City
GARDENA
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 05
Page No.
13
Purpose
Routine Assessment
Project
WO_630370_TV05315_AUG2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
36 in.
Width
36 in.
Upstream MH
05 2617
Downstream MH
05 2616
Dir. of Survey
Downstream
Length Surveyed
23.2 ft.
Total Length
23.2 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
4
O&M Quick
5144
O&M Rating
21
Overall Index
4
Overall Quick
Overall Rating
24
Pipe schematic from manhole 05 2617 to 05 2616
MH: 05 2617MH: 05 2616downstream0 ft. AMH - Upstream Manhole, Survey Begins - 05 26170 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2.4 ft. FL - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES2.6 ft. OBZ - Obstacles Other, 30 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS22 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH23.2 ft. OBZ - Obstacles Other, 40 %of cross sectional area, from 04 to 08 o'clock - DEBRIS23.2 ft. OBZ - Obstacles Other, 30 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS23.2 ft. MSA - Survey Abandoned - 40% DEBRIS UNABLE TO CONTINUE

Observation photos (3)

  • Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

    2.4 ft. - Fracture Longitudinal, at 10 o'clock, within 8 inches of joint: YES

  • Obstacles Other, 30 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS

    2.6 ft. - Obstacles Other, 30 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS

  • Obstacles Other, 40 %of cross sectional area, from 04 to 08 o'clock - DEBRIS

    23.2 ft. - Obstacles Other, 40 %of cross sectional area, from 04 to 08 o'clock - DEBRIS

Observations (9)

DistanceCodeObservation
0AMH05 2617
0MWL
23.2OBZDEBRIS
2.6OBZDEBRIS
0MWM
2.4FL
23.2OBZDEBRIS
23.2MSA40% DEBRIS UNABLE TO CONTINUE
22MGOSPALLING THROUGHOUT THE REACH

Properties (4)

additional_info
SC352129
custom_field_two
5
customer
LACSD
datetime
2017-10-03T02:09:43-07:00