Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 4, 2017, 05:48 AM
  • 16 0010_16 0009 _03102017_224927.mp4

Date
10/03/2017
W/O
658233
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00639
PipeID
P13046
Time
10:48 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4990
Sewer Name
16 ALLEN AVENUE TRUNK, SECTS 1,2,&4
City
SAN GABRIEL
Loc. details
Parking Lot
Location Code
G
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
23
Purpose
Routine Assessment
Project
WO_658233_TV16005_SEP2017
Material
Reinforced Concrete Pipe
Shape
Circular
Height
24 in.
Width
24 in.
Upstream MH
16 0010
Downstream MH
16 0009
Dir. of Survey
Downstream
Length Surveyed
366.3 ft.
Total Length
366.3 ft.
Structural Index
2
Structural Quick
2100
Structural Rating
2
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
6
Pipe schematic from manhole 16 0010 to 16 0009
MH: 16 0010MH: 16 0009downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 00100 ft. MWM - Water Mark, 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. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start350.2 ft. LR - Alignment Right, 15 %, Start366.1 ft. LR - Alignment Right, 15 %, Finish366.3 ft. AMH - Downstream Manhole, Survey Ends - 16 0009366.3 ft. SSS - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish366.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish

Observation photos (2)

  • 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 Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    3 ft. - Surface Spalling, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

Observations (10)

DistanceCodeObservation
366.3AMH16 0009
366.1LR
0MWL
350.2LR
3DAGS
366.3SSS
3SSS
0AMH16 0010
0MWM
366.3DAGS

Properties (5)

additional_info
SC345982
custom_field_two
3
customer
LACSD
datetime
2017-10-03T22:48:38-07:00
sewer_category
Gravity