Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Jun 7, 2017, 05:24 AM
Date
06/06/2017
W/O
641200
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00775
PipeID
P15963
Time
10:24 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
Easement/Right of Way
Location Code
D
Use of Sewer
Sanitary Sewer
District
District 21
Page No.
05
Purpose
Routine Assessment
Project
WO_641200_TV21051_JUN2017
Sewer Type
Gravity
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
21 0875
Downstream MH
21 1208A
Dir. of Survey
Downstream
Length Surveyed
112.9 ft.
Total Length
112.9 ft.
Structural Index
3
Structural Quick
3121
Structural Rating
5
O&M Index
2
O&M Quick
412D
O&M Rating
57
Overall Index
2
Overall Quick
—
Overall Rating
62
Pipe schematic from manhole 21 0875 to 21 1208A
MH: 21 0875MH: 21 1208Adownstream0 ft. RMB - Roots Medium Barrell, from 08 to 04 o'clock, 35 %, within 8 inches of joint: NO - INSIDE MH. STACK0 ft. MWL - Water Level, 20 %of cross sectional area0 ft. AMH - Upstream Manhole, Survey Begins - 21 08750 ft. MWM - Water Mark, 35 %of cross sectional area7.1 ft. RFJ - Roots Fine Joint, from 10 to 02 o'clock, within 8 inches of joint: YESR7.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start40.2 ft. TBC - Tap Break-In Capped, at 03 o'clock, -, within 8 inches of joint: NO, 4"43.4 ft. CS - Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES46.6 ft. TBC - Tap Break-In Capped, at 09 o'clock, -, within 8 inches of joint: NO, 4"49.4 ft. CM - Crack Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES62.6 ft. TBI - Tap Break-In Intruding, at 02 o'clock, -, #v, within 8 inches of joint: NO, 4", 2"102.5 ft. TBC - Tap Break-In Capped, at 03 o'clock, -, within 8 inches of joint: YES, 4"107.8 ft. TBC - Tap Break-In Capped, at 09 o'clock, -, within 8 inches of joint: YES, 4"112.9 ft. MGO - General Observation - UNMAPPED MH112.9 ft. AMH - Downstream Manhole, Survey Ends - 21 1208A112.9 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish112.9 ft. MGO - General Observation - CONNECTION AT 9 OC

Observation photos (6)

  • Roots Medium Barrell, from 08 to 04 o'clock, 35 %, within 8 inches of joint: NO - INSIDE MH. STACK

    0 ft. - Roots Medium Barrell, from 08 to 04 o'clock, 35 %, within 8 inches of joint: NO - INSIDE MH. STACK

  • Roots Fine Joint, from 10 to 02 o'clock, within 8 inches of joint: YESR

    7.1 ft. - Roots Fine Joint, from 10 to 02 o'clock, within 8 inches of joint: YESR

  • Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

    7.2 ft. - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start

  • Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

    43.4 ft. - Crack Spiral, from 02 to 05 o'clock, within 8 inches of joint: YES

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

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

  • Tap Break-In Intruding, at 02 o'clock, -, #v, within 8 inches of joint: NO, 4", 2"

    62.6 ft. - Tap Break-In Intruding, at 02 o'clock, -, #v, within 8 inches of joint: NO, 4", 2"

All inspections of P15963Work order 641200

Observations (17)

DistanceCodeObservation
46.6TBC—
112.9MGOUNMAPPED MH
112.9AMH21 1208A
7.1RFJ—
102.5TBC—
40.2TBC—
62.6TBI—
43.4CS—
112.9DAGS—
0RMBINSIDE MH. STACK
7.2DAGS—
112.9MGOCONNECTION AT 9 OC
49.4CM—
0MWL—
0AMH21 0875
0MWM—
107.8TBC—

Properties (4)

additional_info
SC345356
custom_field_two
2
customer
LACSD
datetime
2017-06-06T22:24:44-07:00