Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jan 30, 2018, 07:54 AM

  • 21 0905_21 0904 _30012018_002605.mp4

Date
01/29/2018
W/O
684721
Weather
Dry
Operator/Surveyor
S. LOPEZ
Sewer ID
Z00775
PipeID
P15980
Time
11:54 PM
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 0904
Dir. of Survey
Downstream
Length Surveyed
365.3 ft.
Total Length
365.3 ft.
Structural Index
3
Structural Quick
413L
Structural Rating
193
O&M Index
2
O&M Quick
2100
O&M Rating
2
Overall Index
3
Overall Quick
—
Overall Rating
195
Pipe schematic from manhole 21 0905 to 21 0904
MH: 21 0905MH: 21 0904downstream0 ft. MWL - Water Level, 10 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 09050 ft. MWM - Water Mark, 25 %of cross sectional area2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start28.4 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"30.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"49.4 ft. CM - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES, Start80.7 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"83.4 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"133.2 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"135.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"181.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"184.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"228.6 ft. TBA - Tap Break-In Active, at 12 o'clock, -, within 8 inches of joint: YES, 6"230.9 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"233.9 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"279.8 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"282.5 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"294.1 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES332.3 ft. TFC - Tap Factory Made Capped, at 10 o'clock, -, within 8 inches of joint: NO, 6"334.6 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 6"363.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish363.2 ft. CM - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES, Finish365 ft. MGO - General Observation - Slight Surface Spalling throughout the reach from 9 to 3 o'clock365.3 ft. AMH - Downstream Manhole, Survey Ends - 21 0904365.3 ft. MGO - General Observation - ACTIVE CONNECTION AT MH 9 O'CLOCK

Observation photos (3)

  • 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

  • Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES, Start

    49.4 ft. - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES, Start

  • Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

    294.1 ft. - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES

All inspections of P15980Work order 684721

Observations (26)

DistanceCodeObservation
294.1FM—
28.4TFC—
365.3AMH21 0904
0MWL—
279.8TFC—
49.4CM—
230.9TFC—
363.2DAGS—
181.9TFC—
228.6TBA—
2DAGS—
135.6TFC—
332.3TFC—
30.7TFC—
365MGOSlight Surface Spalling throughout the reach from 9 to 3 o'clock
184.6TFC—
282.5TFC—
0AMH21 0905
334.6TFC—
233.9TFC—
80.7TFC—
133.2TFC—
0MWM—
363.2CM—
365.3MGOACTIVE CONNECTION AT MH 9 O'CLOCK
83.4TFC—

Properties (4)

additional_info
SC346970
custom_field_two
2
customer
LACSD
datetime
2018-01-29T23:54:57-08:00