Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 26, 2017, 04:59 AM
  • A 0901_A 0900 _25102017_221813.mp4

Date
10/25/2017
W/O
668909
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00318
PipeID
P07995
Time
9:59 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5004
Sewer Name
A JOA-1A FLORENCE AVENUE INTERCEPTOR
City
NORWALK
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
25
Purpose
Routine Assessment
Project
WO_668909_TV18067_NOV2017
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
A 0901
Downstream MH
A 0900
Dir. of Survey
Downstream
Length Surveyed
431.7 ft.
Total Length
431.7 ft.
Structural Index
2
Structural Quick
3P2R
Structural Rating
445
O&M Index
2
O&M Quick
2P00
O&M Rating
170
Overall Index
2
Overall Quick
Overall Rating
615
Pipe schematic from manhole A 0901 to A 0900
MH: A 0901MH: A 0900downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 09012 ft. SRP - Surface Reinforcement Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start4.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start4.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING4.9 ft. MGO - General Observation - MAG COATING314.1 ft. MWLS - Water Level, Sag in pipe, 5 %of cross sectional area, Start364.8 ft. MWLS - Water Level, Sag in pipe, 5 %of cross sectional area, Finish429 ft. SRP - Surface Reinforcement Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish429.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish429.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish431.7 ft. AMH - Downstream Manhole, Survey Ends - A 0900

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock,  , within 8 inches of joint: YES, Start

    4.9 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING

    4.9 ft. - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING

  • Water Level, Sag in pipe, 5 %of cross sectional area, Start

    314.1 ft. - Water Level, Sag in pipe, 5 %of cross sectional area, Start

Observations (13)

DistanceCodeObservation
4.9DAGS
4.9SSSMAG COATING
429SRP
314.1MWLS
431.7AMHA 0900
4.9MGOMAG COATING
2SRP
0MWL
429.8SSS
0MWM
429.8DAGS
364.8MWLS
0AMHA 0901

Properties (6)

additional_info
SC350358
custom_field_two
3
customer
LACSD
datetime
2017-10-25T21:59:23-07:00
sewer_category
Gravity
year_laid
31604