Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Feb 16, 2021, 07:59 AM
  • 21 0906_21 0905_02162021_002114.mp4

Date
02/15/2021
W/O
875151
Weather
Dry
Operator/Surveyor
M.MARTINEZ
Sewer ID
Z00775
PipeID
P15981
Time
11:59 PM
Certificate
U-115-06022794
System Owner
1
Date Cleaned
Pre-Cleaning
Not Known
Media Label
K8604
Sewer Name
21 LA VERNE-"B" STREET TRUNK
City
LA VERNE
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
02
Purpose
Routine Assessment
Project
RFIR_WO_875151_TV21014_FEB2021
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
21 0906
Downstream MH
21 0905
Dir. of Survey
Downstream
Length Surveyed
362.5 ft.
Total Length
362.5 ft.
Structural Index
3
Structural Quick
423N
Structural Rating
376
O&M Index
2
O&M Quick
2M00
O&M Rating
144
Overall Index
2
Overall Quick
Overall Rating
520
Pipe schematic from manhole 21 0906 to 21 0905
MH: 21 0906MH: 21 0905downstream0 ft. MGO - General Observation - ROACHES @ MH0 ft. AMH - Upstream Manhole, Survey Begins - 21 09060 ft. MWM - Water Mark, 25 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 3 O'CLOCK/ACTIVE0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. MGO - General Observation - CONN @ MH 9 O'CLOCK/ACTIVE2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start2 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Start2 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Start94.1 ft. FS - Fracture Spiral, from 12 to 08 o'clock, within 8 inches of joint: YES125.1 ft. CS - Crack Spiral, from 01 to 05 o'clock, within 8 inches of joint: YES128.5 ft. CH2 - Crack Longitudinal Hinge, 2, from 08 to 03 o'clock, within 8 inches of joint: YES139.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"142.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"147.1 ft. CM - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES192.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"194.8 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: YES, 8"241.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"243.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"293.7 ft. TF - Tap Factory Made, at 10 o'clock, -, within 8 inches of joint: YES, 8"296.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"342.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: YES, 8"345.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: YES, 8"346.9 ft. FM - Fracture Multiple, from 06 to 01 o'clock, within 8 inches of joint: YES360 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish360 ft. SSS - Surface Spalling, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish362 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish362.5 ft. AMH - Downstream Manhole, Survey Ends - 21 0905

Observation photos (5)

  • Fracture Spiral, from 12 to 08 o'clock, within 8 inches of joint: YES

    94.1 ft. - Fracture Spiral, from 12 to 08 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 01 to 05 o'clock, within 8 inches of joint: YES

    125.1 ft. - Crack Spiral, from 01 to 05 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal Hinge, 2, from 08 to 03 o'clock, within 8 inches of joint: YES

    128.5 ft. - Crack Longitudinal Hinge, 2, from 08 to 03 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

    147.1 ft. - Crack Multiple, from 12 to 04 o'clock, within 8 inches of joint: YES

  • Fracture Multiple, from 06 to 01 o'clock, within 8 inches of joint: YES

    346.9 ft. - Fracture Multiple, from 06 to 01 o'clock, within 8 inches of joint: YES

Observations (28)

DistanceCodeObservation
94.1FS
192.3TFC
342.8TFC
147.1CM
0MGOROACHES @ MH
0AMH21 0906
139.8TFC
362CM
360DAGS
293.7TF
2DAGS
362.5AMH21 0905
142.1TFC
0MWM
2SSS
0MGOCONN @ MH 3 O'CLOCK/ACTIVE
128.5CH2
2CM
194.8TFA
360SSS
0MWL
125.1CS
0MGOCONN @ MH 9 O'CLOCK/ACTIVE
243.7TFC
241.3TFC
346.9FM
296.4TFC
345.4TFC

Properties (6)

custom_field_three
CRACKS, FRACTURES
custom_field_two
3
customer
1
datetime
2021-02-15T23:59:28-08:00
documentation
PRO PIPE
is_lateral_inspection
false