Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 4, 2017, 09:15 AM
  • 16 0030_A 0400 _04102017_015722.mp4

Date
10/04/2017
W/O
663050
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00640
PipeID
P20086
Time
2:15 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4991
Sewer Name
16 ALLEN AVENUE TRUNK, SECTION 3
City
SAN MARINO
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
01
Purpose
Routine Assessment
Project
WO_663050_TV16112_OCT2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
16 0030
Downstream MH
A 0400
Dir. of Survey
Downstream
Length Surveyed
59.3 ft.
Total Length
59.3 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
3
O&M Quick
4121
O&M Rating
6
Overall Index
2
Overall Quick
Overall Rating
7
Pipe schematic from manhole 16 0030 to A 0400
MH: 16 0030MH: A 0400downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 00300 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MWL - Water Level, 20 %of cross sectional area2.6 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start59.3 ft. AMH - Downstream Manhole, Survey Ends - A 040059.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish59.3 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)

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

    2.6 ft. - Surface Roughness Increased, 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

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

Observations (8)

DistanceCodeObservation
59.3AMHA 0400
2.6SRI
59.3SRI
0AMH16 0030
2.6DAGS
0MWM
59.3DAGS
0MWL

Properties (4)

additional_info
SC345983
custom_field_two
3
customer
LACSD
datetime
2017-10-04T02:15:49-07:00