Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 7, 2019, 10:12 AM
  • 16 0030_A 0400 _11072019_021945.mp4

Date
11/07/2019
W/O
792788
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00640
PipeID
P20086
Time
2:12 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K7113
Sewer Name
16 ALLEN AVENUE TRUNK, SECTION 3
City
SAN GABRIEL
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 02
Page No.
01
Purpose
Routine Assessment
Project
RFIR_WO_792788_TV16112_OCT2019
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
60.3 ft.
Total Length
60.3 ft.
Structural Index
3
Structural Quick
3A29
Structural Rating
51
O&M Index
2
O&M Quick
2A00
O&M Rating
22
Overall Index
2
Overall Quick
Overall Rating
73
Pipe schematic from manhole 16 0030 to A 0400
MH: 16 0030MH: A 0400downstream0 ft. AMH - Upstream Manhole, Survey Begins - 16 00300 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start13.2 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start58.9 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish58.9 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish58.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish60.3 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 3 AND 9 O'CLOCK60.3 ft. AMH - Downstream Manhole, Survey Ends - A 0400

Observation photos (4)

  • Upstream Manhole, Survey Begins - 16 0030

    0 ft. - Upstream Manhole, Survey Begins - 16 0030

  • Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

    2 ft. - Surface Aggregate Projecting, from 09 to 03 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 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

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

Observations (11)

DistanceCodeObservation
60.3MGOACTIVE CONNECTION AT MH 3 AND 9 O'CLOCK
0AMH16 0030
0MWL
60.3AMHA 0400
58.9SAP
58.9SSS
2SAP
2DAGS
13.2SSS
58.9DAGS
0MWM

Properties (6)

additional_info
SC378744
custom_field_two
3
customer
LACSD
datetime
2019-11-07T02:12:52-08:00
documentation
PRO PIPE
is_lateral_inspection
false