Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 22, 2020, 07:38 AM
  • 16 0261_16 0260_09222020_005608.mp4

Date
09/22/2020
W/O
849678
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00652
PipeID
P13308
Time
12:38 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7999
Sewer Name
CHAPEL AVENUE TRUNK, SECTION 1
City
SAN MARINO
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 16
Page No.
17
Purpose
Routine Assessment
Project
RFIR_WO_849678_TV16120_SEP2020
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
18 in.
Width
18 in.
Upstream MH
16 0261
Downstream MH
16 0260
Dir. of Survey
Downstream
Length Surveyed
300.5 ft.
Total Length
300.5 ft.
Structural Index
3
Structural Quick
3J00
Structural Rating
171
O&M Index
2
O&M Quick
412T
O&M Rating
218
Overall Index
2
Overall Quick
Overall Rating
389
Pipe schematic from manhole 16 0261 to 16 0260
MH: 16 0261MH: 16 0260downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 02610 ft. MWL - Water Level, 25 %of cross sectional area0 ft. MWM - Water Mark, 50 %of cross sectional area0 ft. MGO - General Observation - CONNECTIONS IN MH, AT 3 AND 9 O' CLOCK2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start14.9 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start58 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start298.1 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Finish298.1 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish298.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish300.5 ft. AMH - Downstream Manhole, Survey Ends - 16 0260300.5 ft. MGO - General Observation - CONNECTIONS IN MH, AT 3 AND 9 O' CLOCK

Observation photos (3)

  • Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock,  , within 8 inches of joint: YES, Start

    2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start

  • Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    14.9 ft. - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

  • Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock,  , within 8 inches of joint: YES, Start

    58 ft. - Deposits Attached Other, 5 %of cross sectional area, from 09 to 03 o'clock, , within 8 inches of joint: YES, Start

Observations (12)

DistanceCodeObservation
300.5AMH16 0260
298.1DAZ
2DAGS
0AMH16 0261
14.9CM
298.1CM
0MWL
0MWM
58DAZ
0MGOCONNECTIONS IN MH, AT 3 AND 9 O' CLOCK
300.5MGOCONNECTIONS IN MH, AT 3 AND 9 O' CLOCK
298.1DAGS

Properties (7)

additional_info
SC411892
custom_field_three
MULTIPLE CRACKS
custom_field_two
3
customer
1
datetime
2020-09-22T00:38:07-07:00
documentation
PRO PIPE
is_lateral_inspection
false