Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 30, 2017, 08:38 AM
Date
10/30/2017
W/O
668909
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00318
PipeID
P07974
Time
1:38 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K5156
Sewer Name
A JOA-1A FLORENCE AVENUE INTERCEPTOR
City
NORWALK
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 18
Page No.
29
Purpose
Routine Assessment
Project
WO_668909_TV18067_NOV2017
Material
Reinforced Concrete Pipe
Shape
Square
Height
27 in.
Width
27 in.
Upstream MH
A 0880
Downstream MH
A 0879
Dir. of Survey
Downstream
Length Surveyed
579.9 ft.
Total Length
579.9 ft.
Structural Index
3
Structural Quick
3V2V
Structural Rating
575
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
3
Overall Quick
Overall Rating
579
Pipe schematic from manhole A 0880 to A 0879
MH: A 0880MH: A 0879downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 08802 ft. SRP - Surface Reinforcement Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING3 ft. MGO - General Observation - MAG COATING3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start578 ft. MGO - General Observation - Mag. Coat 45% - throughout the reach from 8 to 4 o'clock578 ft. SRP - Surface Reinforcement Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish579.9 ft. AMH - Downstream Manhole, Survey Ends - A 0879579.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish579.9 ft. MGO - General Observation - DB SHOWS 467FT LINE579.9 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

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
3SSSMAG COATING
0MWL
579.9AMHA 0879
2SRP
579.9DAGS
579.9MGODB SHOWS 467FT LINE
3MGOMAG COATING
0MWM
3DAGS
0AMHA 0880
578MGOMag. Coat 45% - throughout the reach from 8 to 4 o'clock
579.9SSS
578SRP

Properties (6)

additional_info
SC350360
custom_field_two
2
customer
LACSD
datetime
2017-10-30T01:38:08-07:00
sewer_category
Gravity
year_laid
31303