Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 26, 2017, 06:42 AM
  • A 0903_A 0902 _25102017_234248.mp4

Date
10/25/2017
W/O
668909
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00318
PipeID
P07997
Time
11:42 PM
Certificate
U-715-0000770
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
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
27 in.
Width
27 in.
Upstream MH
A 0902
Downstream MH
A 0903
Dir. of Survey
Upstream
Length Surveyed
578.8 ft.
Total Length
578.8 ft.
Structural Index
3
Structural Quick
3V2V
Structural Rating
575
O&M Index
2
O&M Quick
2W00
O&M Rating
244
Overall Index
2
Overall Quick
Overall Rating
819
Pipe schematic from manhole A 0902 to A 0903
MH: A 0902MH: A 0903upstream0 ft. AMH - Upstream Manhole, Survey Ends - A 09031.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish2.8 ft. SRP - Surface Reinforcement Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish278 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish - DEBRIS314.7 ft. DSZ - Deposits Settled Other, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start - DEBRIS575.8 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING575.8 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start575.8 ft. MGO - General Observation - MAG COATING576.8 ft. SRP - Surface Reinforcement Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start578.8 ft. AMH - Upstream Manhole, Survey Begins - A 0902578.8 ft. MWL - Water Level, 30 %of cross sectional area578.8 ft. MWM - Water Mark, 30 %of cross sectional area

Observation photos (2)

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

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

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

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

Observations (13)

DistanceCodeObservation
264.1DSZDEBRIS
3SSSMAG COATING
300.8DSZDEBRIS
2SRP
0AMHA 0902
576SRP
3DAGS
578.8AMHA 0903
0MWL
577SSS
3MGOMAG COATING
577DAGS
0MWM

Properties (7)

additional_info
SC350358
custom_field_two
3
customer
LACSD
datetime
2017-10-25T23:42:20-07:00
documentation
PROPIE
is_lateral_inspection
false
year_laid
31604