San Luis Obispo County Victim Services. 1  San Luis Obispo County District Attorney's Office. Courthouse Annex Room 384. 2  Victim/Witness Assistance Center. Contact: (866) 781-5821| Email: victimwitness@co.slo.ca.us.
1 - 4 of 4 answers. 1  Testing a week after ovulation is way too early. 2  You can implant 6-12 days after ovulation, plus add 3 days to build enough hcg in the system to be detected. 3  The first day of my last period was May 3rd.  The first day of my last period was May 3rd.
Ovulation predictor kits test the urine level of luteinizing hormone, which rises right before ovulation. If the ovulation predictor kit and your body's signals indicate you're ovulating on day 24, you may get pregnant 4 days before you thought your period was supposed to start.