Sanitation Districts of Los Angeles Countyt4 Spatial
Wastewater/Activity/PacpInspection/1.0Oct 30, 2017, 10:07 AM
  • 22 0507_22 0506 _30102017_030802.mp4

Date
10/30/2017
W/O
668654
Weather
Dry
Operator/Surveyor
K. ADAME
Sewer ID
Z00809
PipeID
P16846
Time
3:07 AM
Certificate
07009000
System Owner
LACSD
Date Cleaned
Pre-Cleaning
No Pre-Cleaning
Media Label
K4832
Sewer Name
22 HOLLENBECK STREET TRUNK
City
COVINA, CA
Loc. details
Light Highway
Location Code
C
Use of Sewer
Sanitary Sewer
District
District 22
Page No.
32
Purpose
Routine Assessment
Project
WO_668654_TV22036_NOV2017
Material
Vitrified Clay Pipe
Shape
Circular
Height
15 in.
Width
15 in.
Upstream MH
22 0506
Downstream MH
22 0507
Dir. of Survey
Upstream
Length Surveyed
337.7 ft.
Total Length
337.7 ft.
Structural Index
3
Structural Quick
4221
Structural Rating
10
O&M Index
0
O&M Quick
0000
O&M Rating
0
Overall Index
3
Overall Quick
Overall Rating
10
Pipe schematic from manhole 22 0506 to 22 0507
MH: 22 0506MH: 22 0507upstream0 ft. MGO - General Observation - CONNECTION AT MH 3 O'CLOCK0 ft. AMH - Upstream Manhole, Survey Ends - 22 050766 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"95.3 ft. CS - Crack Spiral, from 07 to 09 o'clock, within 8 inches of joint: YES106.7 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"142.1 ft. TFC - Tap Factory Made Capped, at 02 o'clock, -, within 8 inches of joint: NO, 4"192.9 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"206.9 ft. FM - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES279.3 ft. TF - Tap Factory Made, at 02 o'clock, -, within 8 inches of joint: NO, 4"324.4 ft. FM - Fracture Multiple, from 08 to 04 o'clock, within 8 inches of joint: YES337.7 ft. MWM - Water Mark, 15 %of cross sectional area337.7 ft. AMH - Downstream Manhole, Survey Begins - 22 0506337.7 ft. MWL - Water Level, 5 %of cross sectional area

Observation photos (3)

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

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

  • Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

    130.8 ft. - Fracture Multiple, from 10 to 02 o'clock, within 8 inches of joint: YES

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

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

Observations (13)

DistanceCodeObservation
144.8TF
242.4CS
271.7TF
130.8FM
13.3FM
58.4TF
0MWM
337.7MGOCONNECTION AT MH 3 O'CLOCK
337.7AMH22 0507
0AMH22 0506
0MWL
231TFC
195.6TFC

Properties (5)

additional_info
SC353094
custom_field_two
3
customer
LACSD
datetime
2017-10-30T03:07:32-07:00
sewer_category
Gravity