Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 13, 2017, 03:44 PM
  • A 0421_A 0420_13112017_094214.mpg

Date
11/13/2017
W/O
668747
Weather
Dry
Operator/Surveyor
E RUIZ
Sewer ID
Z00322
PipeID
P08081
Time
7:44 AM
Certificate
123456
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5134
Sewer Name
A JOA-1A LONG BEACH WRP SLUDGE GRAVITY SEWER
City
LONG BEACH
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 19
Page No.
11
Purpose
Routine Assessment
Project
WO_668747_TV19010_NOV2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
A 0421
Downstream MH
A 0420
Dir. of Survey
Downstream
Length Surveyed
165.6 ft.
Total Length
165.6 ft.
Structural Index
2
Structural Quick
2200
Structural Rating
4
O&M Index
3
O&M Quick
4131
O&M Rating
9
Overall Index
3
Overall Quick
Overall Rating
13
Pipe schematic from manhole A 0421 to A 0420
MH: A 0421MH: A 0420downstream0 ft. AMH - Upstream Manhole, Survey Begins - A 04210 ft. MWM - Water Mark, 65 %of cross sectional area0 ft. MWL - Water Level, 55 %of cross sectional area7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start19.5 ft. OBZ - Obstacles Other, 20 %of cross sectional area, from 04 to 08 o'clock, Start - UNKNOWN DEBRIS35.3 ft. RFB - Roots Fine Barrell, from 09 to 03 o'clock, within 8 inches of joint: YES, Start - ROOTS146.2 ft. FC - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES163.1 ft. RFB - Roots Fine Barrell, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish163.1 ft. OBZ - Obstacles Other, 20 %of cross sectional area, from 04 to 08 o'clock, Finish163.1 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish165.6 ft. AMH - Downstream Manhole, Survey Ends - A 0420

Observation photos (3)

  • Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    7 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • Obstacles Other, 20 %of cross sectional area, from 04 to 08 o'clock, Start - UNKNOWN DEBRIS

    19.5 ft. - Obstacles Other, 20 %of cross sectional area, from 04 to 08 o'clock, Start - UNKNOWN DEBRIS

  • Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES

    146.2 ft. - Fracture Circumferential, from 02 to 04 o'clock, within 8 inches of joint: YES

Observations (11)

DistanceCodeObservation
7SSS
0AMHA 0421
163.1RFB
19.5OBZUNKNOWN DEBRIS
0MWM
165.6AMHA 0420
146.2FC
163.1OBZ
163.1SSS
0MWL
35.3RFBROOTS

Properties (4)

additional_info
SC348342
custom_field_two
2
customer
LACSD
datetime
2017-11-13T07:44:34-08:00