Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 30, 2017, 07:50 AM
Date
10/30/2017
W/O
668909
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00318
PipeID
P07975
Time
12:50 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
Circular
Height
27 in.
Width
27 in.
Upstream MH
A 0880
Downstream MH
A 0881
Dir. of Survey
Upstream
Length Surveyed
479.6 ft.
Total Length
479.6 ft.
Structural Index
3
Structural Quick
3R2R
Structural Rating
475
O&M Index
2
O&M Quick
2A00
O&M Rating
22
Overall Index
2
Overall Quick
—
Overall Rating
497
Pipe schematic from manhole A 0880 to A 0881
MH: A 0880MH: A 0881upstream0 ft. AMH - Upstream Manhole, Survey Ends - A 08811.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish1.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish1.6 ft. SRP - Surface Reinforcement Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish47.3 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"93.2 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"158.2 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"204.6 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"261.5 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"312.1 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"361.6 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"402.7 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 6"429.7 ft. LL - Alignment Left, 20 %, Finish474.7 ft. LL - Alignment Left, 20 %, Start477.6 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start - MAG COATING477.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start477.6 ft. MGO - General Observation - MAG COATING477.6 ft. SRP - Surface Reinforcement Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start479.6 ft. MWL - Water Level, 20 %of cross sectional area479.6 ft. AMH - Downstream Manhole, Survey Begins - A 0880479.6 ft. MWM - Water Mark, 25 %of cross sectional area

Observation photos (2)

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

    2 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

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

All inspections of P07975Work order 668909

Observations (21)

DistanceCodeObservation
0MWL—
0AMHA 0880
76.9TB—
167.5TB—
478SSS—
321.4TB—
4.9LL—
49.9LL—
478.3DAGS—
2SSSMAG COATING
2DAGS—
275TB—
479.6AMHA 0881
386.4TB—
218.1TB—
2MGOMAG COATING
478SRP—
118TB—
432.3TB—
2SRP—
0MWM—

Properties (6)

additional_info
SC350360
custom_field_two
3
customer
LACSD
datetime
2017-10-30T00:50:54-07:00
sewer_category
Gravity
year_laid
31303