Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Dec 17, 2015, 08:21 AM
  • A 0640_A 0639_20151217_003557.mp4

Date
12/17/2015
W/O
541844
Weather
Dry
Operator/Surveyor
R.VARGAS
Sewer ID
Z00316
PipeID
P07845
Time
12:21 AM
Certificate
U-209-211
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K3012
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
CITY OF INDUSTRY
Loc. details
Light Highway
Location Code
C
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
45 in.
Upstream MH
A 0640
Downstream MH
A 0639
Dir. of Survey
Downstream
Length Surveyed
285.3 ft.
Total Length
285.3 ft.
Structural Index
3
Structural Quick
3100
Structural Rating
3
O&M Index
2
O&M Quick
2111
O&M Rating
3
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole A 0640 to A 0639
MH: A 0640MH: A 0639downstream0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 06400 ft. MGO - General Observation - AIR VENT AT MH6 ft. VC - Vermin Cockroach6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start6 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start6 ft. MGO - General Observation - MAGNESIUM H.O. START244 ft. TFA - Tap Factory Made Active, at 12 o'clock, -, within 8 inches of joint: YES, 8"280.8 ft. MGO - General Observation - MAGNESIUM H.O. FINISH281.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish281.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish285.3 ft. AMH - Downstream Manhole, Survey Ends - A 0639285.3 ft. MGO - General Observation - CCTV FOOTAGE DIFFERENT FROM SPREAD SHEET WHEEL WALK FOOTAGE

Observation photos (3)

  • 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

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

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

  • General Observation - MAGNESIUM H.O. START

    6 ft. - General Observation - MAGNESIUM H.O. START

Observations (14)

DistanceCodeObservation
6VC
285.3AMHA 0639
6DAGS
281.2DAGS
6SAP
0MWL
280.8MGOMAGNESIUM H.O. FINISH
6MGOMAGNESIUM H.O. START
0MWM
0AMHA 0640
244TFA
285.3MGOCCTV FOOTAGE DIFFERENT FROM SPREAD SHEET WHEEL WALK FOOTAGE
0MGOAIR VENT AT MH
281.2SAP

Properties (5)

additional_info
SC224605
custom_field_two
3
customer
LACSD
datetime
2015-12-17T00:21:22-08:00
sewer_category
GRAVITY