Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 18, 2015, 06:49 AM
  • A 0631_A 0630_20151217_232357.mp4

Date
12/17/2015
W/O
541844
Weather
Dry
Operator/Surveyor
R.VARGAS
Sewer ID
Z00316
PipeID
P07836
Time
10:49 PM
Certificate
U-209-211
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3013
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
CITY OF INDUSTRY
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
34
Purpose
Routine Assessment
Project
WO_541844_TV21027_DEC2015
Material
Reinforced Concrete Pipe
Shape
Circular
Height
54 in.
Upstream MH
A 0631
Downstream MH
A 0630
Dir. of Survey
Downstream
Length Surveyed
573.6 ft.
Total Length
573.6 ft.
Structural Index
3
Structural Quick
3Q21
Structural Rating
269
O&M Index
2
O&M Quick
2313
O&M Rating
9
Overall Index
3
Overall Quick
Overall Rating
278
Pipe schematic from manhole A 0631 to A 0630
MH: A 0631MH: A 0630downstream0 ft. AMH - Upstream Manhole, Survey Begins - A 06310 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area6 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start81.8 ft. RFB - Roots Fine Barrell, from 08 to 04 o'clock, within 8 inches of joint: NO135.7 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish136.1 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start348.7 ft. SSS - Surface Spalling, at 10 o'clock, within 8 inches of joint: YES513.7 ft. LR - Alignment Right, 10 %, Start567 ft. LR - Alignment Right, 10 %, Finish573.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish573.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish573.4 ft. VC - Vermin Cockroach573.6 ft. AMH - Downstream Manhole, Survey Ends - A 0630

Observation photos (5)

  • Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    6 ft. - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

  • Roots Fine Barrell, from 08 to 04 o'clock, within 8 inches of joint: NO

    81.8 ft. - Roots Fine Barrell, from 08 to 04 o'clock, within 8 inches of joint: NO

  • Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    136.1 ft. - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Surface Spalling, at 10 o'clock, within 8 inches of joint: YES

    348.7 ft. - Surface Spalling, at 10 o'clock, within 8 inches of joint: YES

Observations (15)

DistanceCodeObservation
573.3DAGS
0AMHA 0631
0MWL
81.8RFB
0MWM
136.1SAP
573.4VC
567LR
135.7SAV
573.6AMHA 0630
6SAV
513.7LR
6DAGS
573.3SAP
348.7SSS

Properties (5)

additional_info
SC224606
custom_field_two
3
customer
LACSD
datetime
2015-12-17T22:49:42-08:00
sewer_category
GRAVITY