Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Mar 25, 2016, 08:56 AM
  • 21 0787C_21 0787B_20160325_022617.mp4

Date
03/25/2016
W/O
557615
Weather
Dry
Operator/Surveyor
J. HARTOOG
Sewer ID
Z00773
PipeID
P25942
Time
1:56 AM
Certificate
U-507-03-3386
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K3236
Sewer Name
21 LA VERNE TRUNK, SECTION 3
City
POMONA, CA
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
WO_557615_TV21048_2016MAR
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Upstream MH
21 0787C
Downstream MH
21 0787B
Dir. of Survey
Downstream
Length Surveyed
192.1 ft.
Total Length
192.1 ft.
Structural Index
0
Structural Quick
0000
Structural Rating
0
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
4
Pipe schematic from manhole 21 0787C to 21 0787B
MH: 21 0787CMH: 21 0787Bdownstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. MWM - Water Mark, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 0787C4 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start186 ft. DAR - Deposits Attached Ragging, 10 %of cross sectional area, from 07 to 08 o'clock, , within 8 inches of joint: YES192.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish192.1 ft. AMH - Downstream Manhole, Survey Ends - 21 0787B

Observation photos (1)

  • Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock,  , within 8 inches of joint: YES, Start

    4 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start

Observations (7)

DistanceCodeObservation
192.1DAGS
0MWL
186DAR
0MWM
192.1AMH21 0787B
4DAGS
0AMH21 0787C

Properties (6)

additional_info
SC305327
custom_field_two
4
customer
LACSD
datetime
2016-03-25T01:56:51-07:00
sewer_category
GRAVITY
year_laid
20080502