Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Apr 4, 2019, 05:11 AM

  • 21 0782_21 0781_04032019_223536.mp4

Date
04/03/2019
W/O
755771
Weather
Dry
Operator/Surveyor
E.RUIZ
Sewer ID
Z00773
PipeID
P15895
Time
10:11 PM
Certificate
U-715-07000753
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K6511
Sewer Name
21 LA VERNE TRUNK, SECTION 3
City
POMONA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
09
Purpose
Routine Assessment
Project
RFIR_WO_755771_TV21053_MAR2019
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
12 in.
Width
18 in.
Upstream MH
21 0782
Downstream MH
21 0781
Dir. of Survey
Downstream
Length Surveyed
113.8 ft.
Total Length
113.8 ft.
Structural Index
4
Structural Quick
5244
Structural Rating
32
O&M Index
2
O&M Quick
2211
O&M Rating
5
Overall Index
3
Overall Quick
—
Overall Rating
37
Pipe schematic from manhole 21 0782 to 21 0781
MH: 21 0782MH: 21 0781downstream0 ft. MWL - Water Level, 5 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 07820 ft. MWM - Water Mark, 10 %of cross sectional area6 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES16.7 ft. FM - Fracture Multiple, from 07 to 12 o'clock, within 8 inches of joint: YES27.1 ft. RFJ - Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YESR27.1 ft. B - Broken, at 12 o'clock, within 8 inches of joint: YES31.7 ft. B - Broken, from 01 to 06 o'clock, within 8 inches of joint: YES36.9 ft. FS - Fracture Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES76.5 ft. CH2 - Crack Longitudinal Hinge, 2, from 08 to 04 o'clock, within 8 inches of joint: YES77.5 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 01 to 04 o'clock, , within 8 inches of joint: YES82.4 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 04 o'clock, , within 8 inches of joint: YES, Start82.4 ft. CH2 - Crack Longitudinal Hinge, 2, from 07 to 05 o'clock, within 8 inches of joint: YES, Start107.3 ft. CH2 - Crack Longitudinal Hinge, 2, from 07 to 05 o'clock, within 8 inches of joint: YES, Finish107.4 ft. B - Broken, from 07 to 05 o'clock, within 8 inches of joint: YES112.1 ft. DAE - Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 04 o'clock, , within 8 inches of joint: YES, Finish113.8 ft. AMH - Downstream Manhole, Survey Ends - 21 0781

Observation photos (11)

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

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

  • Fracture Multiple, from 07 to 12 o'clock, within 8 inches of joint: YES

    16.7 ft. - Fracture Multiple, from 07 to 12 o'clock, within 8 inches of joint: YES

  • Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YESR

    27.1 ft. - Roots Fine Joint, at 12 o'clock, within 8 inches of joint: YESR

  • Broken, at 12 o'clock, within 8 inches of joint: YES

    27.1 ft. - Broken, at 12 o'clock, within 8 inches of joint: YES

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

    31.7 ft. - Broken, from 01 to 06 o'clock, within 8 inches of joint: YES

  • Fracture Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES

    36.9 ft. - Fracture Spiral, from 07 to 11 o'clock, within 8 inches of joint: YES

  • Crack Longitudinal Hinge, 2, from 08 to 04 o'clock, within 8 inches of joint: YES

    76.5 ft. - Crack Longitudinal Hinge, 2, from 08 to 04 o'clock, within 8 inches of joint: YES

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 01 to 04 o'clock, , within 8 inches of joint: YES

    77.5 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 01 to 04 o'clock, , within 8 inches of joint: YES

  • Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 04 o'clock, , within 8 inches of joint: YES, Start

    82.4 ft. - Deposits Attached Encrustation, 5 %of cross sectional area, from 10 to 04 o'clock, , within 8 inches of joint: YES, Start

  • Crack Longitudinal Hinge, 2, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

    82.4 ft. - Crack Longitudinal Hinge, 2, from 07 to 05 o'clock, within 8 inches of joint: YES, Start

  • Broken, from 07 to 05 o'clock, within 8 inches of joint: YES

    107.4 ft. - Broken, from 07 to 05 o'clock, within 8 inches of joint: YES

All inspections of P15895Work order 755771

Observations (17)

DistanceCodeObservation
107.3CH2—
31.7B—
27.1RFJ—
27.1B—
0MWL—
0AMH21 0782
82.4DAE—
82.4CH2—
113.8AMH21 0781
112.1DAE—
76.5CH2—
0MWM—
77.5DAE—
36.9FS—
6FM—
16.7FM—
107.4B—

Properties (5)

custom_field_two
1
customer
LACSD
datetime
2019-04-03T22:11:27-07:00
documentation
PROPIPE
is_lateral_inspection
false