Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0May 20, 2020, 11:07 AM
  • 22 0688_22 0687_05202020_042802.mp4

Date
05/20/2020
W/O
828889
Weather
Dry
Operator/Surveyor
J. BUENROSTRO
Sewer ID
Z00827
PipeID
P17041
Time
4:07 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K7631
Sewer Name
22 SUNFLOWER TRUNK
City
SAN DIMAS
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
15
Purpose
Routine Assessment
Project
WO_828889_TV22063_MAY2020
Sewer Type
Gravity
Material
NRCP
Shape
Circular
Height
12 in.
Width
12 in.
Upstream MH
22 0688
Downstream MH
22 0687
Dir. of Survey
Downstream
Length Surveyed
406.1 ft.
Total Length
406.1 ft.
Structural Index
3
Structural Quick
3222
Structural Rating
10
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
Overall Rating
14
Pipe schematic from manhole 22 0688 to 22 0687
MH: 22 0688MH: 22 0687downstream0 ft. MWM - Water Mark, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 22 06880 ft. MWL - Water Level, 5 %of cross sectional area1.7 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - SLIME THROUGHOUT THE PIPE22.8 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"24.3 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - MAG COAT DETERIORATING28 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"61.2 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Start99.1 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 4", 4"104.2 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"174 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4" - UNKNOWN CONNECTION, WAS NOT INSPECTED180.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 4"252.5 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"257.4 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"353.2 ft. TB - Tap Break-In, at 12 o'clock, -, within 8 inches of joint: NO, 4"354.1 ft. TFB - Tap Factory Made Abandoned, at 12 o'clock, -, within 8 inches of joint: NO, 4"358.9 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: NO, 4"403.3 ft. SAP - Surface Aggregate Projecting, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish403.3 ft. DAZ - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Finish403.3 ft. SSS - Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Finish406.1 ft. AMH - Downstream Manhole, Survey Ends - 22 0687

Observation photos (3)

  • Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock,  , within 8 inches of joint: YES, Start - SLIME THROUGHOUT THE PIPE

    1.7 ft. - Deposits Attached Other, 5 %of cross sectional area, from 08 to 04 o'clock, , within 8 inches of joint: YES, Start - SLIME THROUGHOUT THE PIPE

  • Surface Spalling, from 10 to 02 o'clock, within 8 inches of joint: YES, Start - MAG COAT DETERIORATING

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

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

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

Observations (21)

DistanceCodeObservation
61.2SAP
406.1AMH22 0687
104.2TF
252.5TF
1.7DAZSLIME THROUGHOUT THE PIPE
353.2TB
24.3SSSMAG COAT DETERIORATING
28TF
257.4TF
0MWM
403.3SAP
22.8TFC
99.1TFA
174TFUNKNOWN CONNECTION, WAS NOT INSPECTED
0AMH22 0688
403.3DAZ
403.3SSS
354.1TFB
180.9TFC
0MWL
358.9TF

Properties (6)

additional_info
SC411181
custom_field_two
2
customer
LACSD
datetime
2020-05-20T04:07:29-07:00
documentation
PROPIPE
is_lateral_inspection
false