Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 21, 2017, 03:58 PM
  • A 0581_A 1090 _032117_232156.mp4

Date
03/21/2017
W/O
607686
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00316
PipeID
P07786
Time
8:58 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4326
Sewer Name
A JOA-1A DISTRICT 21 INTERCEPTOR
City
WHITTIER
Loc. details
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 15
Page No.
33
Purpose
Routine Assessment
Project
WO_607686_TV21041_MAR2017
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
72 in.
Width
72 in.
Upstream MH
A 0581
Downstream MH
A 1090
Dir. of Survey
Downstream
Length Surveyed
861.3 ft.
Total Length
861.3 ft.
Structural Index
3
Structural Quick
3a2a
Structural Rating
860
O&M Index
2
O&M Quick
2a00
O&M Rating
344
Overall Index
2
Overall Quick
Overall Rating
1204
Pipe schematic from manhole A 0581 to A 1090
MH: A 0581MH: A 1090downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - A 05810 ft. MWL - Water Level, 20 %of cross sectional area3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start3 ft. SAV - Surface Aggregate Visible, 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, Start861.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish861.3 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish861.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish861.3 ft. AMH - Downstream Manhole, Survey Ends - A 1090

Observation photos (3)

  • 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

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

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

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

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

Observations (10)

DistanceCodeObservation
861.3SAV
3DAGS
0MWM
0AMHA 0581
861.3SSS
0MWL
861.3DAGS
3SAV
3SSS
861.3AMHA 1090

Properties (4)

additional_info
SC318741
custom_field_two
3
customer
LACSD
datetime
2017-03-21T08:58:35-07:00