Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 4, 2017, 09:36 AM
  • 16 0026_16 0025 _04102017_023746.mp4

Date
10/04/2017
W/O
663061
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00640
PipeID
P13116
Time
2:36 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4992
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_663061_TV16073_OCT2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
21 in.
Width
21 in.
Upstream MH
16 0026
Downstream MH
16 0025
Dir. of Survey
Downstream
Length Surveyed
283.3 ft.
Total Length
283.3 ft.
Structural Index
2
Structural Quick
2111
Structural Rating
3
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
2
Overall Quick
Overall Rating
5
Pipe schematic from manhole 16 0026 to 16 0025
MH: 16 0026MH: 16 0025downstream0 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 40 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 00262.5 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2.5 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start33.9 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - MAG COATING283.3 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish283.3 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish283.3 ft. AMH - Downstream Manhole, Survey Ends - 16 0025283.3 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 (3)

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

    2.5 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

    2.5 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 10 to 02 o'clock, within 8 inches of joint: YES, Start - MAG COATING

    33.9 ft. - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - MAG COATING

Observations (10)

DistanceCodeObservation
0MWL
0MWM
283.3SSS
283.3SRI
283.3AMH16 0025
283.3DAGS
33.9SSSMAG COATING
0AMH16 0026
2.5SRI
2.5DAGS

Properties (6)

additional_info
SC345984
custom_field_two
3
customer
LACSD
datetime
2017-10-04T02:36:45-07:00
documentation
PROPIPE
is_lateral_inspection
false