Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 3, 2017, 10:36 AM

  • 05 2616_05 2615 _03102017_033624.mp4

Date
10/03/2017
W/O
663052
Weather
Dry
Operator/Surveyor
R.VARGAS
Sewer ID
Z01145
PipeID
P25707
Time
3:36 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_663052_TV05191_OCT2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
36 in.
Width
36 in.
Upstream MH
05 2616
Downstream MH
05 2615
Dir. of Survey
Downstream
Length Surveyed
100.1 ft.
Total Length
100.1 ft.
Structural Index
4
Structural Quick
5221
Structural Rating
12
O&M Index
4
O&M Quick
4200
O&M Rating
8
Overall Index
4
Overall Quick
—
Overall Rating
20
Pipe schematic from manhole 05 2616 to 05 2615
MH: 05 2616MH: 05 2615downstream0 ft. MGO - General Observation - CONNECTION AT MH 9 O'CLOCK ACTIVE0 ft. AMH - Upstream Manhole, Survey Begins - 05 26160 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 30 %of cross sectional area2.1 ft. OBZ - Obstacles Other, 30 %of cross sectional area, from 04 to 08 o'clock, Start - DEBRIS5.6 ft. FC - Fracture Circumferential, from 09 to 03 o'clock, within 8 inches of joint: YES99 ft. MGO - General Observation - SPALLING THROUGHOUT THE REACH100.1 ft. MSA - Survey Abandoned - COLLAPSE PIPE100.1 ft. OBZ - Obstacles Other, 30 %of cross sectional area, from 04 to 08 o'clock, Finish - DEBRIS100.1 ft. HVV - Hole Void Visible, from 08 to 04 o'clock, within 8 inches of joint: YES100.1 ft. XP - Collapse Pipe Sewer, 50 %

Observation photos (6)

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

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

  • Fracture Circumferential, from 09 to 03 o'clock, within 8 inches of joint: YES

    5.6 ft. - Fracture Circumferential, from 09 to 03 o'clock, within 8 inches of joint: YES

  • Survey Abandoned - COLLAPSE PIPE

    100.1 ft. - Survey Abandoned - COLLAPSE PIPE

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

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

  • Hole Void Visible, from 08 to 04 o'clock, within 8 inches of joint: YES

    100.1 ft. - Hole Void Visible, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Collapse Pipe Sewer, 50 %

    100.1 ft. - Collapse Pipe Sewer, 50 %

All inspections of P25707Work order 663052

Observations (11)

DistanceCodeObservation
5.6FC—
100.1MSACOLLAPSE PIPE
0MGOCONNECTION AT MH 9 O'CLOCK ACTIVE
0AMH05 2616
99MGOSPALLING THROUGHOUT THE REACH
100.1OBZDEBRIS
2.1OBZDEBRIS
0MWL—
100.1HVV—
100.1XP—
0MWM—

Properties (4)

additional_info
SC352129
custom_field_two
1
customer
LACSD
datetime
2017-10-03T03:36:17-07:00