Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 6, 2017, 05:20 AM
  • 16 0106_16 0105 _05102017_222030.mp4

Date
10/05/2017
W/O
663354
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00641
PipeID
P13144
Time
10:20 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K4995
Sewer Name
16 ALLEN AVENUE TRUNK, SECTION 5
City
SAN MARINO
Loc. details
Main Highway - Urban
Location Code
A
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
14
Purpose
Routine Assessment
Project
WO_663354_TV16009_OCT2017
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
16 0106
Downstream MH
16 0105
Dir. of Survey
Downstream
Length Surveyed
323.3 ft.
Total Length
323.3 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
2L00
O&M Rating
128
Overall Index
2
Overall Quick
Overall Rating
133
Pipe schematic from manhole 16 0106 to 16 0105
MH: 16 0106MH: 16 0105downstream0 ft. MWM - Water Mark, 30 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 16 1060 ft. MWL - Water Level, 25 %of cross sectional area2.3 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2.3 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - MAG COATING2.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Start323 ft. MGO - General Observation - Magnesium Hyrdroxide Coat throughout, 9 to 3 oclock, 25%323.3 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish323.3 ft. AMH - Downstream Manhole, Survey Ends - 16 0105323.3 ft. SAV - Surface Aggregate Visible, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish323.3 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)

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

    2.3 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 10 to 02 o'clock, within 8 inches of joint: YES, Start - MAG COATING

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

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

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

Observations (11)

DistanceCodeObservation
323.3SSS
0MWM
323.3AMH16 0105
0AMH16 106
2.3DAGS
0MWL
2.3SSSMAG COATING
323.3SAV
323MGOMagnesium Hyrdroxide Coat throughout, 9 to 3 oclock, 25%
2.3SAV
323.3DAGS

Properties (6)

additional_info
SC345987
custom_field_two
3
customer
LACSD
datetime
2017-10-05T22:20:07-07:00
documentation
PROPIPE
is_lateral_inspection
false