Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Sep 15, 2017, 09:19 AM

  • 22 0912_22 0911 _09152017_022136.mp4

Date
09/15/2017
W/O
657826
Weather
Dry
Operator/Surveyor
JUAN B
Sewer ID
Z00799
PipeID
P17283
Time
2:19 AM
Certificate
U-715-07000770
System Owner
LACSD
Date Cleaned
—
Pre-Cleaning
Not Known
Media Label
K4973
Sewer Name
22 CONEY TRUNK, SECTS 2&3
City
ASUZA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
11
Purpose
Routine assessment
Project
657826
Material
Reinforced Concrete Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0912
Downstream MH
22 0911
Dir. of Survey
Downstream
Length Surveyed
461.2 ft.
Total Length
461.2 ft.
Structural Index
1
Structural Quick
1100
Structural Rating
1
O&M Index
2
O&M Quick
2200
O&M Rating
4
Overall Index
2
Overall Quick
—
Overall Rating
5
Pipe schematic from manhole 22 0912 to 22 0911
MH: 22 0912MH: 22 0911downstream0 ft. AMH - Upstream Manhole, Survey Begins - 22 09120 ft. MWL - Water Level, 15 %of cross sectional area0 ft. MGO - General Observation - CONNECTION AT 9 OC0.1 ft. MWM - Water Mark, 25 %of cross sectional area3.1 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start3.1 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Start10.3 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"50.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"81.5 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"105.5 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"144.8 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"191.9 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"215.7 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"219.4 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"255.9 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"295.4 ft. TBC - Tap Break-In Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"303.3 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"383.4 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"391.3 ft. TB - Tap Break-In, at 02 o'clock, -, within 8 inches of joint: NO, 4"408.5 ft. TB - Tap Break-In, at 10 o'clock, -, within 8 inches of joint: NO, 4"461.2 ft. DAGS - Deposits Attached Grease, 5 %of cross sectional area, from 04 to 08 o'clock, , within 8 inches of joint: YES, Finish461.2 ft. MGO - General Observation - CONNECTION AT 1 OC461.2 ft. AMH - Downstream Manhole, Survey Ends - 22 0911461.2 ft. SRI - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Finish

Observation photos (2)

  • Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

    3.1 ft. - Surface Roughness Increased, from 08 to 04 o'clock, within 8 inches of joint: YES, Start

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

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

All inspections of P17283Work order 657826

Observations (24)

DistanceCodeObservation
461.2DAGS—
81.5TB—
383.4TB—
191.9TB—
391.3TB—
3.1SRI—
461.2MGOCONNECTION AT 1 OC
215.7TB—
0AMH22 0912
0MWL—
461.2AMH22 0911
408.5TB—
461.2SRI—
3.1DAGS—
295.4TBC—
50.5TB—
219.4TB—
144.8TB—
0MGOCONNECTION AT 9 OC
303.3TB—
255.9TB—
105.5TB—
0.1MWM—
10.3TB—

Properties (5)

additional_info
SC345965
custom_field_two
3
customer
LACSD
datetime
2017-09-15T02:19:19-07:00
sewer_category
Gravity