Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Nov 23, 2020, 10:22 AM
  • 22 0169_22 0168_11232020_023431.mp4

Date
11/23/2020
W/O
854905
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00805
PipeID
P16411
Time
2:22 AM
Certificate
U-0720-70309212
System Owner
1
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K8255
Sewer Name
DISTRICT #22 MAIN TRUNK
City
SAN DIMAS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
28
Purpose
Routine Assessment
Project
WO_854905_TV22151_OCT2020
Sewer Type
Gravity
Material
Reinforced Concrete Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0169
Downstream MH
22 0168
Dir. of Survey
Downstream
Length Surveyed
343 ft.
Total Length
343 ft.
Structural Index
3
Structural Quick
3M2M
Structural Rating
340
O&M Index
2
O&M Quick
412M
O&M Rating
143
Overall Index
2
Overall Quick
Overall Rating
483
Pipe schematic from manhole 22 0169 to 22 0168
MH: 22 0169MH: 22 0168downstream0 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - ROACHES @ MANHOLE0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 01692 ft. MGO - General Observation - 35% MAG COAT2 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Start36.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"93.6 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"93.6 ft. RFC - Roots Fine Connection, from 01 to 04 o'clock, within 8 inches of joint: YES - 15% ROOTS142.2 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"191.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"248.4 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"296.1 ft. TBI - Tap Break-In Intruding, at 02 o'clock, -, within 8 inches of joint: NO, 6", 2" - OPEN340.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 03 to 09 o'clock, , within 8 inches of joint: YES, Finish340.7 ft. SAP - Surface Aggregate Projecting, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish340.7 ft. SSS - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Finish343 ft. MGO - General Observation - ROACHES @ MANHOLE343 ft. AMH - Downstream Manhole, Survey Ends - 22 0168343 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE

Observation photos (7)

  • General Observation - ROACHES @ MANHOLE

    0 ft. - General Observation - ROACHES @ MANHOLE

  • 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

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

    2 ft. - Surface Spalling, from 09 to 03 o'clock, within 8 inches of joint: YES, Start

  • 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

  • Roots Fine Connection, from 01 to 04 o'clock, within 8 inches of joint: YES - 15% ROOTS

    93.6 ft. - Roots Fine Connection, from 01 to 04 o'clock, within 8 inches of joint: YES - 15% ROOTS

  • Tap Break-In Intruding, at 02 o'clock, -, within 8 inches of joint: NO, 6", 2" - OPEN

    296.1 ft. - Tap Break-In Intruding, at 02 o'clock, -, within 8 inches of joint: NO, 6", 2" - OPEN

  • General Observation - ROACHES @ MANHOLE

    343 ft. - General Observation - ROACHES @ MANHOLE

Observations (21)

DistanceCodeObservation
343MGOROACHES @ MANHOLE
142.2TFA
248.4TFA
2MGO35% MAG COAT
93.6TFA
0MWM
2SAP
343AMH22 0168
340.7DAGS
343MGOCONN @ MH 9 O'CLOCK/ACTIVE
0MGOROACHES @ MANHOLE
2SSS
36.4TFA
296.1TBIOPEN
0MWL
0AMH22 0169
340.7SAP
191.1TFC
340.7SSS
93.6RFC15% ROOTS
2DAGS

Properties (7)

additional_info
630069112320001
custom_field_three
SPALLING/PROJECTING AGGREGATE
custom_field_two
2
customer
1
datetime
2020-11-23T02:22:12-08:00
documentation
PRO PIPE
is_lateral_inspection
false