Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 7, 2017, 05:23 AM
Date
06/06/2017
W/O
641200
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00775
PipeID
P15964
Time
10:23 PM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K4541
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.
05
Purpose
Resurvey For Any Reason
Project
WO_641200_TV21051_JUN2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0876
Downstream MH
21 0875
Dir. of Survey
Downstream
Length Surveyed
331.2 ft.
Total Length
331.2 ft.
Structural Index
2
Structural Quick
3129
Structural Rating
21
O&M Index
2
O&M Quick
2W11
O&M Rating
245
Overall Index
2
Overall Quick
—
Overall Rating
266
Pipe schematic from manhole 21 0876 to 21 0875
MH: 21 0876MH: 21 0875downstream0 ft. AMH - Upstream Manhole, Survey Begins - 21 08760 ft. MWM - Water Mark, 35 %of cross sectional area0 ft. MWL - Water Level, 30 %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, Start27.6 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area87.4 ft. DSGV - Deposits Settled Gravel, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Start122.9 ft. TBC - Tap Break-In Capped, at 09 o'clock, -, within 8 inches of joint: YES, 6"126.6 ft. TBC - Tap Break-In Capped, at 03 o'clock, -, within 8 inches of joint: NO, 6"151.2 ft. RFJ - Roots Fine Joint, from 04 to 08 o'clock, within 8 inches of joint: YESR151.2 ft. CS - Crack Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES162 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Start183.3 ft. TBC - Tap Break-In Capped, at 03 o'clock, -, within 8 inches of joint: YES, 6"187.6 ft. TBC - Tap Break-In Capped, at 09 o'clock, -, within 8 inches of joint: YES, 4"198.1 ft. MWLS - Water Level, Sag in pipe, 10 %of cross sectional area, Finish232.2 ft. CM - Crack Multiple, from 08 to 12 o'clock, within 8 inches of joint: YES240 ft. TBC - Tap Break-In Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"244.8 ft. TBC - Tap Break-In Capped, at 09 o'clock, -, within 8 inches of joint: YES, 4"311 ft. TB - Tap Break-In, at 03 o'clock, -, within 8 inches of joint: NO, 4"317.2 ft. TBC - Tap Break-In Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"331.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish331.2 ft. DSGV - Deposits Settled Gravel, 10 %of cross sectional area, from 05 to 07 o'clock, , within 8 inches of joint: YES, Finish331.2 ft. AMH - Downstream Manhole, Survey Ends - 21 0875

Observation photos (6)

  • 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

  • Water Level, Sag in pipe, 10 %of cross sectional area

    27.6 ft. - Water Level, Sag in pipe, 10 %of cross sectional area

  • Roots Fine Joint, from 04 to 08 o'clock, within 8 inches of joint: YESR

    151.2 ft. - Roots Fine Joint, from 04 to 08 o'clock, within 8 inches of joint: YESR

  • Crack Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

    151.2 ft. - Crack Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES

  • Water Level, Sag in pipe, 10 %of cross sectional area, Start

    162 ft. - Water Level, Sag in pipe, 10 %of cross sectional area, Start

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

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

All inspections of P15964Work order 641200

Observations (22)

DistanceCodeObservation
331.2DAGS—
311TB—
126.6TBC—
162MWLS—
331.2DSGV—
0AMH21 0876
317.2TBC—
183.3TBC—
0MWM—
2DAGS—
198.1MWLS—
0MWL—
151.2RFJ—
240TBC—
87.4DSGV—
232.2CM—
27.6MWLS—
244.8TBC—
122.9TBC—
331.2AMH21 0875
151.2CS—
187.6TBC—

Properties (5)

additional_info
SC345356
custom_field_two
3
customer
LACSD
datetime
2017-06-06T22:23:29-07:00
sewer_category
Gravity