Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 30, 2018, 09:01 AM

  • 21 0906_21 0905 _30012018_011932.mp4

Date
01/30/2018
W/O
684721
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00775
PipeID
P15981
Time
1:01 AM
Certificate
U-111-11880
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
No Pre-Cleaning
Media Label
K5391
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
WO_684721_TV21014_FEB2018
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
8 in.
Width
8 in.
Upstream MH
21 0905
Downstream MH
21 0906
Dir. of Survey
Upstream
Length Surveyed
361.7 ft.
Total Length
361.7 ft.
Structural Index
3
Structural Quick
3221
Structural Rating
8
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
10
Pipe schematic from manhole 21 0905 to 21 0906
MH: 21 0905MH: 21 0906upstream0 ft. AMH - Upstream Manhole, Survey Ends - 21 09060.6 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish0.7 ft. MGO - General Observation - Slight Surface Spalling throughout the reach, 9 to 3 o'clock94.5 ft. CS - Crack Spiral, from 03 to 10 o'clock, within 8 inches of joint: YES138.3 ft. CM - Crack Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES139.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"141.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"191.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"194.1 ft. TFA - Tap Factory Made Active, at 10 o'clock, -, within 8 inches of joint: NO, 6"240.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"243 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"292.9 ft. TFA - Tap Factory Made Active, at 02 o'clock, -, within 8 inches of joint: NO, 6"295.5 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"341.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"344.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"347 ft. FS - Fracture Spiral, from 12 to 04 o'clock, within 8 inches of joint: YES359.7 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start361.7 ft. MWL - Water Level, 15 %of cross sectional area361.7 ft. MWM - Water Mark, 25 %of cross sectional area361.7 ft. AMH - Downstream Manhole, Survey Begins - 21 0905

Observation photos (4)

  • 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

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

    14.7 ft. - Fracture Spiral, from 12 to 04 o'clock, within 8 inches of joint: YES

  • Crack Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES

    223.4 ft. - Crack Multiple, from 12 to 05 o'clock, within 8 inches of joint: YES

  • Crack Spiral, from 03 to 10 o'clock, within 8 inches of joint: YES

    267.2 ft. - Crack Spiral, from 03 to 10 o'clock, within 8 inches of joint: YES

All inspections of P15981Work order 684721

Observations (20)

DistanceCodeObservation
267.2CS—
0MWL—
170.1TFC—
0MWM—
66.2TFC—
361MGOSlight Surface Spalling throughout the reach, 9 to 3 o'clock
222.2TFC—
121.3TFC—
361.1DAGS—
17TFC—
14.7FS—
0AMH21 0905
68.8TFA—
2DAGS—
223.4CM—
20TFC—
167.6TFA—
220TFC—
118.7TFC—
361.7AMH21 0906

Properties (4)

additional_info
SC346970
custom_field_two
3
customer
LACSD
datetime
2018-01-30T01:01:21-08:00